Best Jump Starters for Lithium in 2026: 12 Picks Ranked by Specs
Compare 12 lithium jump starters ranked by peak amps, weight, and voltage. Find the right model for your engine size based on published specifications.
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You need reliable power when your vehicle battery fails. Finding the best jump starters for lithium requires checking published specs carefully. We compared 12 models ranked by their data. The NOCO GB70 2000A Jump Starter leads because it delivers 2000 peak amps for engines up to 8.0L gas. This guide helps you decide which unit fits your engine size and storage needs. You will see how weight, size, and amperage vary across these lithium options. Choose the model that matches your vehicle's voltage and starting requirements.
Match Peak Amps to Engine Size
Check the peak amps and engine rating first. The NOCO GB70 offers 2000 amps for engines up to 8.0L gas. The NOCO GBX155 provides 4250 amps for larger 10.0L engines. Ensure the unit’s rating meets your vehicle’s displacement. This spec determines if the device can reliably start your specific engine.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | NOCO GB70 2000A Jump Starter Best overall | Standard gas and diesel vehicles under 8.0L | |
| 2 | NOCO GBX155 4250A Jump Starter Best premium | large gas and diesel engines | |
| 3 | NOCO GBX45 1250A Jump Starter Best budget | smaller gas engines and quick USB-C recharging | |
| 4 | NOCO GB150 3000A Jump Starter Also great | Drivers needing reliable 3000A starts with safety features | |
| 5 | NOCO GB50 1500A Jump Starter Also great | Gas engines up to 7.0L needing safe, compact power | |
| 6 | NOCO GBX75 2500A Jump Starter Also great | Gas engines up to 8.5L with fast USB-C charging | |
| 7 | NOCO GBX55 1750A Jump Starter Also great | Gas engines up to 7.5L and fast recharging | |
| 8 | DEWALT 1800A Lithium Jump Starter Best led light | 12V vehicles needing USB-C charging and LED light | |
| 9 | NOCO GB250 5250A 12V Jump Starter Also great | commercial and industrial engine starts | |
| 10 | Clore Automotive JNC345 3000A Lithium Also great | Starting large 10.0L gas and diesel engines | |
| 11 | Antigravity Batteries 4650A Jump Starter Best black | large gas and diesel engines | |
| 12 | NOCO GB251 3000A 24V Jump Starter Also great | commercial 24V truck and bus maintenance |
The best fit for you
- You need the best all-around lithium jump starter – NOCO GB70 2000A Jump Starter – The NOCO GB70 provides 2000 peak amps and reverse polarity protection for standard vehicles.
- You want the most compact model on the list – NOCO GB50 1500A Jump Starter – The NOCO GB50 weighs only 3.33 pounds and fits in tight spaces.
- You need power for large commercial diesel engines – NOCO GB250 5250A 12V Jump Starter – The NOCO GB250 delivers 5250 amps to start heavy-duty industrial vehicles.
- You need 24V compatibility for fleet trucks – NOCO GB251 3000A 24V Jump Starter – The NOCO GB251 offers 3000 amps at 24V for professional truck maintenance.
NOCO GB70 2000A Jump Starter
Best for: Standard gas and diesel vehicles under 8.0L
- Battery Type
- Lithium
- Peak Amps
- 2000A
- Voltage
- 12V
- Gas Engine Rating
- Up to 8.0L
- Diesel Engine Rating
- Up to 6.0L
- Recommended Use
- Motorcycles
The NOCO GB70 delivers 2000 amps of peak power for 12V lithium battery applications. It handles up to 8.0L gas and 6.0L diesel engines, offering up to 40 starts per charge. The unit weighs 5 pounds and measures 6 by 2.8 by 8.8 inches. It includes a 400-lumen LED flashlight and IP65-rated weather protection. This compact device serves as a portable power bank for mobile electronics.
- 2000A peak current for reliable starts
- 400-lumen LED with seven modes
- IP65 dust and water resistance
- Reverse polarity and spark-proof safety
- 5-pound portable weight
- 2000A peak is lower than the 4250A top option
- 5-pound weight is heavier than the 4.8 lb GBX155
- 1-year warranty is shorter than the 3-year GBX155
- You need a compact unit for glove box storage
- You want spark-proof connections for safety
- You require a 400-lumen flashlight for emergencies
- You need peak amps above 3000A for heavy trucks
- You require a 3-year warranty coverage
- You prefer a lighter device under 4.5 pounds
Verdict: NOCO GB70 2000A Lithium Jump Starter fits drivers of standard gas and diesel vehicles who prioritize safety features and compact storage. It is a practical tool for everyday emergencies rather than heavy-duty commercial use.
NOCO GBX155 4250A Jump Starter
Best for: large gas and diesel engines
- Battery Type
- Lithium
- Peak Amps
- 4250A
- Voltage
- 12V
- Gas Engine Rating
- Up to 10.0L
- Diesel Engine Rating
- Up to 8.0L
- Charging Power
- 60W
The NOCO Boost GBX155 delivers 4,250 peak amps for gas engines up to 10.0L and diesel engines up to 8.0L. It features UltraSafe 2.0 protection and recharges in 2.7 hours via USB-C Power Delivery. The unit weighs 7.01 pounds and measures 13.5 inches tall. It includes a 500-lumen LED light and 60W output for devices. This model suits users needing high power for large engines.
- 4,250 peak amps for heavy-duty starts
- Recharges in 2.7 hours via USB-C
- Supports gas engines up to 10.0L
- Integrated 500-lumen LED flashlight
- 60W USB-C Power Delivery output
- Heavier at 7.01 pounds compared to smaller NOCO models
- Shorter warranty length of 1 year versus some competitors
- Larger height of 13.5 inches than compact alternatives
- You need to jump-start diesel engines up to 8.0L
- You want fast recharging via USB-C Power Delivery
- You require high peak amps for large gas engines
- You prefer a lighter unit under 5 pounds
- You need a longer warranty than 1 year
- You only jump-start small gas engines under 6.0L
Verdict: NOCO GBX155 4250A Lithium Jump Starter fits users who prioritize high amperage and fast charging for large engines. Its robust build supports heavy-duty tasks, though the weight and warranty are notable trade-offs.
NOCO GBX45 1250A Jump Starter
Best for: smaller gas engines and quick USB-C recharging
- Battery Type
- Lithium
- Peak Amps
- 1250A
- Voltage
- 12V
- Gas Engine Rating
- up to 6.5L
- Diesel Engine Rating
- up to 4.0L
- Charging Power
- 60W
The NOCO Boost GBX45 is a 12V lithium jump starter rated for 1,250 amps. It handles gas engines up to 6.5L and diesel engines up to 4.0L. The unit features Turbo Chargeable technology, allowing a full recharge in 48 minutes via USB-C. It also includes a 60-watt USB-C port for charging devices. This compact tool is designed for extreme performance and safe operation with spark-proof protection.
- 1250A peak current for reliable starts
- Recharges fully in 48 minutes via USB-C
- 60W USB-C port for device charging
- Spark-proof and reverse polarity protection
- 100-lumen LED flashlight with 7 modes
- 1250A peak amps is lower than many competitors
- 1-year warranty is shorter than typical industry standards
- Limited to gas engines up to 6.5L
- You need a compact unit for smaller vehicles
- You want fast recharging via USB-C
- You prioritize safety features like spark-proof design
- You require high peak amps for large diesel engines
- You need a longer warranty period
- You prefer a unit with higher amperage ratings
Verdict: NOCO GBX45 1250A Lithium Jump Starter is a compact, fast-charging option for smaller engines. It suits drivers of motorcycles or small cars who value quick USB-C recharging and safety features over raw power.
NOCO GB150 3000A Jump Starter
Best for: Drivers needing reliable 3000A starts with safety features
- Battery Type
- Lithium
- Peak Amps
- 3000A
- Voltage
- 12V
- Gas Engine Rating
- Up to 9.0L
- Diesel Engine Rating
- Up to 7.0L
- Recommended Use
- Motorcycles
The NOCO GB150 provides 3000 peak amps for 12V vehicles. It handles up to 9.0L gas or 7.0L diesel engines. You get spark-proof connections and reverse polarity protection. The unit weighs 7.5 pounds and measures 13.7 inches long. It includes a 500-lumen LED light and USB power bank. This compact lithium booster suits drivers needing reliable emergency starts in a portable package.
- 3000 peak amps for reliable engine starts
- Spark-proof and reverse polarity protection
- IP65-rated rugged housing for dust and water resistance
- Integrated 500-lumen LED flashlight with 7 modes
- Lower peak amp rating than higher-tier models on this list
- Heavier build at 7.5 pounds compared to smaller units
- You need spark-proof safety for quick emergency connections
- You drive gas engines up to 9.0L or diesel up to 7.0L
- You want a rugged, water-resistant unit for outdoor use
- You require peak amps exceeding 3000A for large diesels
- You prefer a lighter device under 5 pounds
- You need 24V system compatibility
Verdict: NOCO GB150 3000A Lithium Jump Starter delivers solid 3000-amp power with robust safety features. It fits drivers who prioritize spark-proof reliability and rugged durability for standard gas and diesel engines.
NOCO GB50 1500A Jump Starter
Best for: Gas engines up to 7.0L needing safe, compact power
- Battery Type
- Lithium
- Peak Amps
- 1500A
- Voltage
- 12V
- Gas Engine Rating
- up to 7.0L
- Diesel Engine Rating
- up to 4.5L
- Recommended Use
- Motorcycles
The NOCO GB50 delivers 1500 peak amps of lithium power for 12V vehicles. It handles engines up to 7.0L gas or 4.5L diesel. This compact unit weighs 3.33 pounds and measures 7.7 inches long. It includes spark-proof safety and a 200-lumen LED light. You get emergency power for devices and reliable starts for smaller to mid-size cars.
- 1500 peak amps for 12V engines up to 7.0L gas
- Spark-proof and reverse polarity protection for safe connections
- 200-lumen LED flashlight with 7 modes including SOS
- IP65-rated rugged housing with rubberized over-molding
- Lower peak amp rating of 1500A compared to other options on this list
- Heavier at 3.33 pounds than some lighter competitors
- Shorter 1-year warranty period compared to longer coverage options
- You need a reliable starter for gas engines up to 7.0L
- You want spark-proof safety for hassle-free connections
- You value a compact device for glove box storage
- You require peak amps above 1500A for larger diesel engines
- You need a 24V system for heavy trucks
- You prefer a lighter unit under 3 pounds
Verdict: NOCO GB50 1500A Lithium Jump Starter fits drivers of gas engines up to 7.0L who prioritize safety and compact size over raw starting power. It is a solid choice for standard passenger vehicles.
NOCO GBX75 2500A Jump Starter
Best for: Gas engines up to 8.5L with fast USB-C charging
- Battery Type
- Lithium
- Peak Amps
- 2500A
- Voltage
- 12V
- Gas Engine Rating
- Up to 8.5L
- Diesel Engine Rating
- Up to 6.5L
- Charging Power
- 60W
The NOCO Boost GBX75 delivers 2,500 peak amps for gas engines up to 8.5L and diesel engines up to 6.5L. It features Turbo Chargeable technology, reaching a jump-start level in just 5 minutes via a 60-watt USB-C Power Delivery port. The unit includes a 400-lumen LED flashlight and reverse polarity protection. Weighing 5 pounds, it offers a balanced mix of power and portability for most daily drivers.
- 2,500 peak amps for reliable starts
- Recharges to jump-start level in 5 minutes
- 60-watt USB-C Power Delivery output
- 400-lumen LED with 7 light modes
- Lower peak amp rating than the 3,000A and 5,250A models on this list
- Heavier at 5 pounds compared to lighter competitors
- Shorter 1-year warranty versus longer terms on other picks
- You need a 12V lithium starter for engines up to 8.5L gas
- You want fast recharging via USB-C Power Delivery
- You prefer a compact unit with integrated lighting
- You require 3,000 amps or more for large diesels
- You need a 24V system for heavy trucks
- You prioritize the lightest possible weight for your kit
Verdict: NOCO GBX75 2500A Lithium Jump Starter fits drivers who need solid 2,500-amp power with fast USB-C charging for everyday vehicles.
NOCO GBX55 1750A Jump Starter
Best for: Gas engines up to 7.5L and fast recharging
- Battery Type
- Lithium
- Peak Amps
- 1750A
- Voltage
- 12V
- Gas Engine Rating
- Up to 7.5L
- Diesel Engine Rating
- Up to 5.0L
- Charging Power
- 60W
The NOCO GBX55 is a 12V lithium jump starter rated at 1,750 peak amps. It handles gas engines up to 7.5L and diesel engines up to 5.0L. It features Turbo Chargeable technology that recharges in 1.2 hours via USB-C. The unit includes a 60-watt USB-C port for charging devices. It weighs 3.37 pounds and measures 6.34 by 3.94 by 9.13 inches. This model suits users needing reliable power for smaller to mid-size vehicles.
- 1,750 peak amps for gas engines up to 7.5L
- Recharges in 1.2 hours via USB-C Power Delivery
- 60-watt USB-C output for charging devices
- Integrated 200-lumen LED flashlight with 7 modes
- 1,750A peak amp rating is lower than most competitors on this list
- 1-year warranty is shorter than the standard coverage offered by other brands
- Diesel engine rating of 5.0L is lower than many alternatives
- You need a jump starter for gas engines up to 7.5L
- You want fast 1.2-hour recharging via USB-C
- You need a compact unit for motorcycles or small cars
- You require peak amps above 2,000A for larger engines
- You need to jump start diesel engines larger than 5.0L
- You prefer a warranty longer than 1 year
Verdict: NOCO GBX55 1750A Lithium Jump Starter fits buyers who prioritize fast recharging and moderate power for smaller engines. It is ideal for those who do not need extreme peak amp ratings.
DEWALT 1800A Lithium Jump Starter
Best for: 12V vehicles needing USB-C charging and LED light
- Battery Type
- Lithium
- Peak Amps
- 1800A
- Voltage
- 12V
- Charging Power
- 30W
- Recommended Use
- Motorcycles
- Features
- LED Light
This DEWALT jump starter delivers 1800 peak amps for 12V vehicles. It includes a 30W USB-C PD port for fast device charging. The unit features an integrated LED light for low-light work. It offers reverse-polarity protection to prevent connection errors. The compact design fits easily in a vehicle or emergency kit. It suits users needing portable power with integrated lighting.
- 1800 peak amps for 12V gas and diesel engines
- 30W USB-C PD input and output for fast charging
- Integrated LED area light for roadside visibility
- Reverse-polarity protection warns of incorrect clamp connections
- 1800 peak amps is lower than many competitors offering 3000A or more
- 12V voltage limits use on 24V heavy-duty trucks
- 1-year limited warranty is shorter than typical industry standards
- You need a built-in LED light for roadside repairs
- You want to charge phones via USB-C PD while jumping
- You own 12V gas or diesel vehicles under 8 cylinders
- You require peak amps above 2000A for larger engines
- You operate 24V truck systems
- You need a warranty longer than one year
Verdict: DEWALT 1800A Lithium Jump Starter fits drivers who value integrated lighting and USB-C charging over raw starting power. It is a practical tool for 12V vehicles where moderate peak amps suffice.
NOCO GB250 5250A 12V Jump Starter
Best for: commercial and industrial engine starts
- Battery Type
- Lithium
- Peak Amps
- 5250A
- Voltage
- 12V
- Gas Engine Rating
- Up to 16L
- Diesel Engine Rating
- Up to 16L
- Recommended Use
- Trucks
The NOCO GB250 delivers 5250 peak amps for 12V systems, targeting engines up to 16L in gas and diesel configurations. It weighs 14.7 pounds and measures 19.5 by 14.2 by 10.5 inches. This unit includes spark-proof safety features and a 600-lumen flashlight. You get a portable power bank and a protective case. It suits commercial fleets and heavy equipment operators needing reliable high-current starts.
- 5250A peak amp output for large engines
- Spark-proof and reverse polarity protection
- 600-lumen LED flashlight with 7 modes
- Integrated power bank for devices
- Compact 14.7 lb weight for its class
- 1-year warranty is shorter than typical industry standards
- 14.7 lb weight is higher than lighter consumer models
- 16L engine limit is lower than some competitors
- You start Class 8 trucks or heavy machinery
- You need spark-proof safety for professional use
- You require high peak amps for large diesel engines
- You only start small passenger cars
- You need a warranty longer than 1 year
- You want the lightest possible portable unit
Verdict: NOCO GB250 5250A Lithium Jump Starter fits commercial operators who need high starting power and safety features for heavy-duty vehicles. It is a robust tool for industrial environments rather than casual drivers.
Clore Automotive JNC345 3000A Lithium
Best for: Starting large 10.0L gas and diesel engines
- Battery Type
- Lithium
- Peak Amps
- 3000A
- Voltage
- 12 Volt
- Gas Engine Rating
- up to 10.0-Liter
- Diesel Engine Rating
- up to 10.0-Liter
- Dimensions
- 11.9 × 2.1 × 3.7 inches
The Clore Automotive JNC345 is a 12-volt lithium jump starter rated for 3000 peak amps. It handles engines up to 10.0-liter gasoline and 10.0-liter diesel. The unit includes 40-inch #6 AWG cables for robust power delivery. You can recharge it via USB-C. It also features dual USB outlets and an LED flashlight. This model suits you if you need heavy-duty starting power for large vehicles.
- 3000A peak current rating
- Starts up to 10.0L gas or diesel engines
- Includes 40-inch #6 AWG jumper cables
- USB-C fast recharging capability
- Dual USB outlets for device charging
- Lower peak amp rating than the 4250A and 5250A models on this list
- Heavier build at 2.65 pounds compared to lighter competitors
- Limited to 12V systems, excluding 24V applications
- You need to start large gas or diesel engines up to 10.0 liters
- You prefer heavy-duty #6 AWG cables for maximum power transfer
- You want a 12V lithium unit with USB-C recharging
- You require 24V starting capability for heavy trucks
- You need peak amps exceeding 3000A for extreme loads
- You prioritize the lightest possible portable unit
Verdict: Clore Automotive JNC345 3000A Lithium delivers substantial power for large engines through its 3000A rating and thick cables. It fits you if you work with 10.0-liter vehicles and need reliable 12V starting without 24V requirements.
Antigravity Batteries 4650A Jump Starter
Best for: large gas and diesel engines
- Battery Type
- Lithium
- Peak Amps
- 4650A
- Voltage
- 12V
- Gas Engine Rating
- up to 10.0L
- Diesel Engine Rating
- up to 8.0L
- Charging Power
- 100W
This 12V lithium jump starter delivers 4650A peak amps, handling gas engines up to 10.0L and diesel up to 8.0L. It features a 24,000mAh battery and USB-C PD 100W fast charging. The black unit weighs 2.1 pounds. You get heavy-duty power in a portable form. It suits users needing strong starting capability for large vehicles.
- 4650A peak starting power
- Starts 10.0L gas and 8.0L diesel engines
- 24,000mAh high-capacity battery
- USB-C PD 100W fast charging
- Compact 4×1.9×9.4 inch design
- Lower peak amps than the NOCO GB250 at 5250A
- Heavier at 2.1 pounds compared to lighter 1500A models
- Diesel rating of 8.0L is lower than some competitors
- You need to start large gas or diesel engines
- You want fast USB-C PD recharging
- You prefer a black finish
- You require the highest peak amps on the list
- You need to start diesel engines larger than 8.0L
- You want the lightest possible unit
Verdict: Antigravity 4650A 12V Lithium Jump Starter provides robust power for large engines. It fits buyers who prioritize high peak amps and fast charging over minimal weight.
NOCO GB251 3000A 24V Jump Starter
Best for: commercial 24V truck and bus maintenance
- Battery Type
- Lithium
- Peak Amps
- 3000A
- Voltage
- 24V
- Gas Engine Rating
- Up to 32L
- Diesel Engine Rating
- Up to 32L
- Recommended Use
- Trucks
This is a 24V lithium jump starter designed for heavy-duty commercial engines. It delivers 3,000 peak amps to start gas and diesel engines up to 32L. The unit weighs 13.6 pounds and includes reverse polarity protection for safe connections. It also functions as a power bank and features a 600-lumen LED light. This model suits professionals who need reliable power for large vehicles.
- 3000A peak amps for large engines
- 24V lithium battery for commercial use
- Reverse polarity protection for safety
- 600-lumen LED flashlight with SOS mode
- Integrated power bank for devices
- Limited to 24V systems, not 12V
- Heavier at 13.6 pounds than smaller units
- You operate Class 8 trucks or buses
- You need a 24V jump starter for diesel engines
- You work in commercial or industrial environments
- You only drive standard 12V passenger cars
- You need a lightweight portable unit under 10 pounds
- You require a jump starter for small engines under 6L
Verdict: NOCO GB251 24V 3000A Jump Starter is a robust tool for professionals who regularly service large commercial vehicles and require 24V compatibility. It is ideal for fleet managers and mechanics who prioritize high amperage output for heavy diesel engines.
Specifications side by side
| Spec | NOCO GB70 2000A Jump Starter | NOCO GBX155 4250A Jump Starter | NOCO GBX45 1250A Jump Starter | NOCO GB150 3000A Jump Starter | NOCO GB50 1500A Jump Starter | NOCO GBX75 2500A Jump Starter | NOCO GBX55 1750A Jump Starter | DEWALT 1800A Lithium Jump Starter | NOCO GB250 5250A 12V Jump Starter | Clore Automotive JNC345 3000A Lithium | Antigravity Batteries 4650A Jump Starter | NOCO GB251 3000A 24V Jump Starter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Peak Amps | 2000A | 4250A | 1250A | 3000A | 1500A | 2500A | 1750A | 1800A | 5250A | 3000A | 4650A | 3000A |
| Voltage | 12V | 12V | 12V | 12V | 12V | 12V | 12V | 12V | 12V | 12 Volt | 12V | 24V |
| Gas Engine Rating | Up to 8.0L | Up to 10.0L | up to 6.5L | Up to 9.0L | up to 7.0L | Up to 8.5L | Up to 7.5L | – | Up to 16L | up to 10.0-Liter | up to 10.0L | Up to 32L |
| Diesel Engine Rating | Up to 6.0L | Up to 8.0L | up to 4.0L | Up to 7.0L | up to 4.5L | Up to 6.5L | Up to 5.0L | – | Up to 16L | up to 10.0-Liter | up to 8.0L | Up to 32L |
| Battery Type | Lithium | Lithium | Lithium | Lithium | Lithium | Lithium | Lithium | Lithium | Lithium | Lithium | Lithium | Lithium |
| Charging Power | – | 60W | 60W | – | – | 60W | 60W | 30W | – | – | 100W | – |
| Color | Gray | Gray | Gray | Gray | Gray | Gray | Gray | – | Gray | Black/Blue | Black | Gray |
| Recommended Use | Motorcycles | Motorcycles | Motorcycles | Motorcycles | Motorcycles | Motorcycles | Motorcycles | Motorcycles | Trucks | – | – | Trucks |
| Features | Reverse Polarity Protection | Reverse Polarity Protection | Reverse Polarity Protection | Reverse Polarity Protection | Reverse Polarity Protection | Reverse Polarity Protection | Reverse Polarity Protection | LED Light | Reverse Polarity Protection | – | – | Reverse Polarity Protection |
| Dimensions | 2.8 × 6 × 8.8 inches | 8.18 × 4.84 × 13.5 inches | 3.62 × 4.96 × 8.23 inches | 8.19 × 4.88 × 13.7 inches | 7.7 × 3.4 × 1.9 inches | 7.28 × 4.84 × 9.8 inches | 6.34 × 3.94 × 9.13 inches | – | 19.5 × 14.2 × 10.5 inches | 11.9 × 2.1 × 3.7 inches | 1.9 × 4 × 9.4 inches | 19.5 × 14.2 × 10.5 inches |
| Weight | 5 pounds | 7.01 pounds | 2.65 pounds | 7.5 pounds | 3.33 pounds | 5 pounds | 3.37 pounds | – | 14.7 pounds | 2.65 pounds | 2.1 pounds | 13.6 pounds |
| Size | 2000 Amps | 4250A | 1250A | 3000 Amps | 1500A | 2500A | 1750A | 1800 Peak Amp | 5250A | 4000A | – | 3000A |
| Model | GB70 | GBX155 | GBX45 | GB150 | GB50 | GBX75 | GBX55 | DXAELJ18C | GB250 | JNC345 | AG-XP-20-HD | GB251 |
When you require continuous power delivery instead of momentary engine starting, the best generators with lithium offer higher watt-hour capacities.
How to Choose a Jump Starter
Check Voltage Compatibility
Ensure the jump starter matches your vehicle’s electrical system. Most passenger cars use 12V systems. The NOCO GB70 and GBX155 both operate at 12V. This covers standard gas and diesel engines up to 10.0L. Commercial trucks often require 24V power. The NOCO GB251 supports 24V for buses and heavy fleets. Using the wrong voltage can damage the unit or the vehicle. Verify your engine’s voltage before purchasing. Stick to 12V for personal vehicles unless you drive large commercial equipment.
Match Peak Amps to Engine
Peak amps determine if the unit can crank your engine. Small engines need less power than large diesels. The NOCO GBX45 offers 1250 amps for smaller gas engines. The NOCO GBX155 delivers 4250 amps for larger 10.0L engines. Match the rating to your vehicle’s displacement. Undersized amps may fail to start a cold engine. Oversized units are heavier and cost more. Check the gas or diesel engine rating listed in the specs. Select a unit that exceeds your engine’s requirements for reliability.
Consider Weight and Size
Portability matters if you store the unit in a trunk. The NOCO GB50 weighs 3.33 pounds and measures 3.4 by 1.9 inches. It fits easily in tight spaces. The NOCO GB250 weighs 14.7 pounds and is much larger. It suits commercial garages rather than casual drivers. The Antigravity AG-XP-20-HD weighs only 2.1 pounds despite high power. Compare dimensions and weight to your storage constraints. Heavier units often have higher capacity but are harder to carry.
Verify Safety Features
Safety features prevent damage during connection. Reverse polarity protection is critical for lithium units. The NOCO GB70 and GBX155 include this feature. It prevents sparks if you connect clamps incorrectly. The DEWALT DXAELJ18C includes an LED light for visibility. This helps you see connections in dark environments. Check if the unit lists reverse polarity protection. This feature is essential for safe operation. Avoid units that lack clear safety specifications for your peace of mind.
Assess Charging Options
Recharging speed affects readiness for emergencies. USB-C ports offer fast recharging for many models. The NOCO GBX45 and GBX75 support quick USB-C charging. This is convenient for daily drivers who use the unit occasionally. The NOCO GB70 focuses on safety and compact storage. It may have different charging requirements. Check the input method for your convenience. USB-C is becoming standard for lithium jump starters. Ensure the unit supports a charging method you have access to.
Frequently asked questions
What is the lightest lithium jump starter on this list?
The Antigravity Batteries 4650A Jump Starter is the lightest option at just 2.1 pounds. It measures 1.9 inches in length and 4 inches in width. This compact size makes it easy to store in small glove boxes. Despite its low weight, it provides 12V power for large engines.
Which jump starter supports 24V systems for commercial trucks?
The NOCO GB251 3000A 24V Jump Starter is designed for 24V compatibility. It delivers 3000 peak amps for heavy diesel engines. This model weighs 13.6 pounds and measures 19.5 inches in length. It is built for fleet managers and mechanics who service large commercial vehicles.
Do these lithium jump starters include reverse polarity protection?
Yes, most models on this list include reverse polarity protection. The NOCO GB70, GBX155, GBX45, GB150, GB50, GBX75, GBX55, and GB250 all feature this safety mechanism. It prevents damage if you connect the clamps incorrectly. The DEWALT and Clore models do not list this feature in their specs.
Which model has the highest peak amp rating?
The NOCO GB250 5250A 12V Jump Starter has the highest rating at 5250 amps. It is designed for commercial and industrial engine starts. The unit weighs 14.7 pounds and measures 19.5 inches long. It provides substantial power for heavy-duty vehicles that require high starting current.
Are there any jump starters with built-in LED lights?
The DEWALT 1800A Lithium Jump Starter includes an integrated LED light. It is positioned as a practical tool for 12V vehicles where lighting is useful. The unit offers 1800 peak amps and USB-C charging. Other models on the list do not specify an integrated light in their published data.
What is the smallest physical size jump starter available?
The NOCO GB50 1500A Jump Starter is the most compact model. It weighs only 3.33 pounds and measures 3.4 inches wide and 1.9 inches high. It is ideal for drivers who need a small footprint for standard passenger vehicles. It provides 12V power for gas engines up to 7.0L.
Which jump starter is best for large 10.0L engines?
The NOCO GBX155 4250A Jump Starter is rated for 10.0L gas engines. It provides 4250 peak amps for large engine starts. The Clore Automotive JNC345 is also rated for 10.0L gas engines with 3000 amps. Both units are suitable for heavy-duty applications requiring high starting power.
See also
Where these figures come from
The price, the list price it is compared against and the specifications on this page are read from the Amazon product listing. Scores are out of 10, based on listed specifications and buyer feedback, and no product here has been handled or measured by us. The award ribbons are calculated across the products in this guide only, and each one states the figure it was based on.
