GBX155 4250A Jump Starter – 10L Gas/8L Diesel, Smart Charger & Power Bank

GBX155 4250A Jump Starter – 10L Gas/8L Diesel, Smart Charger & Power Bank

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$42.99
$42.99 $46.99
SAVE 8% Sold out

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GBX155 4250A Jump Starter – 10L Gas/8L Diesel, Smart Charger & Power Bank

GBX155 4250A Jump Starter – 10L Gas/8L Diesel, Smart Charger & Power Bank

$42.99
$42.99 $46.99
SAVE 8% Sold out
12V SMART BATTERY CHARGER & MAINTAINER

Don't Wait Until Your Battery Refuses To Start.

Charge, maintain and monitor compatible 12V vehicle batteries with one compact 4A smart charger — featuring an LCD display, automatic charging modes and built-in protection for everyday battery care.

⚡ 4A Smart Charging    🔋 Battery Maintenance    📟 LCD Status Display
12V 4A smart battery charger with LCD display
⚡
4A Charging For compatible 12V batteries
📟
LCD Display See charging information
🛡️
Safety Protection Designed to reduce connection mistakes
🔧
Maintenance Mode For longer-term battery care
BATTERIES RARELY DIE AT A CONVENIENT TIME

Weak Starts Today Can Become A Dead Battery Tomorrow.

Vehicles that sit unused, cold weather, short trips and aging batteries can gradually reduce charge. A smart charger helps you check and maintain the battery before you're left dealing with a no-start situation.

SEE WHAT THE CHARGER IS DOING

Clear LCD Feedback Instead Of Guessing From A Blinking Light.

The digital display provides visible charging information, helping you check battery voltage and charging status while the charger is connected.

LCD display screen on smart battery charger
SMARTER THAN A BASIC TRICKLE CHARGER

Automatic Charging For Everyday Battery Care.

The charger is designed to adjust its charging process according to battery condition instead of delivering the same output continuously.

Smart battery charger connected to vehicle battery
BUILT-IN CONNECTION PROTECTION

Extra Protection When You're Working Around A Battery.

The original product design includes multiple electrical protection features intended to help reduce common charging risks.

Reverse polarity and spark protection battery charger
✓ Reverse-Polarity Protection
Designed to warn against incorrect clamp connection.
✓ Spark-Protection Design
Helps reduce electrical sparks during connection.
✓ Overheat Protection
Designed to manage excessive operating temperature.
✓ Short-Circuit Protection
Additional electrical protection during charging.
FOR VEHICLES THAT DON'T MOVE EVERY DAY

Help Maintain The Battery While The Vehicle Is Parked.

Maintenance mode is designed for batteries that spend longer periods connected, making it useful for seasonal vehicles and machines that may sit unused.

Battery maintenance mode smart charger
BUILT-IN REPAIR MODE

An Extra Mode For Aging Or Underperforming Batteries.

The charger includes a pulse-repair function intended for compatible lead-acid batteries showing signs of reduced performance.

Pulse repair battery charger connected under vehicle hood
Important: Repair mode cannot restore a physically damaged, internally shorted or end-of-life battery.
ONE CHARGER FOR MORE THAN ONE GARAGE

Cars, Motorcycles, Boats And More.

The product is positioned for compatible 12V vehicle batteries, making it useful across a range of automotive and recreational applications.

12V battery charger for car motorcycle boat and truck
MADE FOR VEHICLES THAT SOMETIMES SIT

Keep A Charger Ready Before The Battery Becomes The Problem.

🚗 Daily Drivers
Recharge a low 12V battery after extended accessory use or short trips.
🏍️ Motorcycles
Useful when a bike sits between rides.
🚤 Boats
Maintain compatible onboard 12V batteries between trips.
🚐 RVs & Campers
Useful for seasonal vehicles stored for longer periods.
🚜 Utility Equipment
Charge compatible 12V batteries in machines that are not used every day.
SIMPLE CONNECTION

Connect. Select. Let The Charger Do The Work.

1
Connect Attach the clamps to the battery terminals.
2
Choose Mode Select the appropriate charging function.
3
Monitor Check charging information on the LCD.
COMPACT GARAGE ESSENTIAL

Easy To Store When You Don't Need It.

The compact charger measures approximately 6.53 inches in length, making it easy to keep in a garage cabinet, tool drawer or vehicle maintenance kit.

Compact 12V battery charger dimensions
CHARGE BEFORE YOU NEED A RESCUE

Battery Maintenance Beats Waiting For A No-Start.

IGNORE THE BATTERY
Hope It Starts Next Time
× Battery slowly loses charge
× No visibility into voltage
× Problems discovered too late
× Depend on another vehicle or roadside help
SMART BATTERY CARE
Check It Before You Need It
✓ Recharge low batteries
✓ View battery information
✓ Maintenance mode for storage
✓ Reusable garage tool
BEFORE YOU ORDER

Product Details

Product Type
Smart Battery Charger & Maintainer
Battery System
12V
Charging Output
4A
Display
Digital LCD
Functions
Charging / Maintenance / Repair Mode
Protection
Reverse Polarity / Short Circuit / Overheat / Spark Protection
Approx. Length
6.53 in / 16.6 cm
IMPORTANT BEFORE USE

This Is A Battery Charger — Not A Portable Jump Starter.

This product is designed to charge and maintain compatible 12V batteries. It does not provide the high-current burst required to directly crank a vehicle engine like a dedicated jump starter. Always confirm battery type and follow the supplied operating instructions.

GOOD TO KNOW

Quick Questions

Is this a jump starter?

Based on the actual product shown, it is a 12V 4A battery charger and maintainer. It is intended to recharge a battery rather than directly crank an engine.

What type of batteries is it for?

It is designed for compatible 12V vehicle batteries. Always confirm compatibility with your specific battery before use.

What does maintenance mode do?

Maintenance mode is intended to help keep a compatible battery charged during longer periods of storage.

What does repair mode do?

Repair mode uses a pulse-style charging process intended for some aging lead-acid batteries. It cannot repair a physically damaged or failed battery.

Does it show battery information?

Yes. The charger uses a digital LCD to display charging and battery information.

Can I leave it connected for storage?

The product includes a maintenance function intended for longer-term battery care. Follow the supplied instructions and ensure the charger is used in an appropriate environment.

Compact 12V smart battery charger connected to vehicle battery
CHARGE IT BEFORE IT LEAVES YOU STRANDED

A Small Garage Tool That Helps Keep Your Battery Ready.

Charge, monitor and maintain compatible 12V batteries with one compact smart charging system.

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