BOOST X / EMERGENCY ROAD GEAR
GBX155 4250A
Jump Starter
Completely new look and upgrade!!!
Portable jump-starting power for 12V lead-acid vehicle batteries, with USB-C charging and emergency lighting.
01 / EXTREME STARTING POWER
Be Ready When the Battery Won't Start.
GBX155 4250A Jump Starter for 10.0L Gasoline and 8.0L Diesel Engines.
The GBX155 jump starter features a 4250A peak current and is designed for gasoline engines up to 10.0L and diesel engines up to 8.0L. Combining powerful starting performance, built-in safety features and portability, it is intended for drivers, off-road trips and emergency vehicle situations.
02 / X FOR EXTREME
A New Class of Lithium Jump Starters.
X FOR EXTREME — Boost X 12V delivers up to 4,250 peak amps of starting power for gasoline engines up to 10.0L and diesel engines up to 8.0L.
03 / TURBO CHARGEABLE
Fast Recharging. Less Waiting.
TURBO CHARGEABLE — Supports up to 60W USB-C Power Delivery. Manufacturer-listed GBX155 fast recharge time is approximately 2.7 hours with a compatible 60W source. Its fast-charge technology can supply enough energy for a jump-start attempt in approximately 5 minutes, subject to conditions.
04 / SMART & CONVENIENT DESIGN
Simple Operation for Roadside Emergencies.
Optimized Operation and Display: Clear status indicators and a straightforward control layout help keep operation easy to follow. Refer to the supplied user guide for the correct jump-starting steps and warning indicators.
Portable and Multifunctional: Compact for vehicle storage, with integrated LED lighting for roadside and low-light situations. The source listing describes constant, strobe and SOS-style lighting.
05 / CHARGE EVERYTHING
Power for More Than Your Car.
CHARGE EVERYTHING — Up to 60-watt USB-C Power Delivery supports charging compatible phones, tablets, laptops and other USB devices. The bidirectional USB-C connection enables power input and output.
06 / INTEGRATED LED FLASHLIGHT
Light for the Unexpected.
INTEGRATED LED FLASHLIGHT — The manufacturer lists a 500-lumen LED flashlight for the GBX155, with multiple modes including strobe and SOS. Useful when working around a vehicle in low light.
07 / WHAT'S IN THE BOX
Everything for Your Emergency Kit.
WHAT’S IN THE BOX — GBX155 jump starter, integrated HD precision battery clamps, USB-A to USB-C cable, 12V to USB-C cable, microfiber storage bag, and warranty/safety information, as listed by the manufacturer. The genuine model has a 1-year limited warranty; confirm seller fulfillment and included items.
PRODUCT DETAILS
GBX155 at a Glance.
Battery Compatibility
12V lead-acid batteries (not a battery maintenance charger).
Peak Jump-Starting Current
4,250 amps (peak).
Engine Rating
Up to 10.0L gasoline / 8.0L diesel.
USB-C
Up to 60W USB Power Delivery, input and output.
Flashlight
500 lumens (manufacturer-rated).
Fast Recharge
About 2.7 hours using a compatible USB-C PD 60W charger.
Performance and charging times can vary by battery condition and equipment. Confirm the actual unit and accessories supplied with your order.
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OUR GUARANTEE
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💎 If you don't have a positive experience for any reason, we will do whatever it takes to make sure you are 100% satisfied with your purchase.
CUSTOMER COMMENTS IN PROVIDED SOURCE
What the Source Listing Says.
“Wish I had bought this months ago! Lightning-fast delivery and top-tier quality. I’ve already shared the link with my family!”
David L
“I was a bit skeptical at first, but this completely exceeded my expectations! It solved a problem I’ve been having for a long time. Super fast shipping too. 10/10!”
Sarah M
“Ordered this on Monday and it arrived by Thursday! Extremely well-packaged and arrived in perfect condition. Incredible customer service and fast delivery!”
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Testimonials reproduced from the supplied listing. Confirm they are genuine, permissioned and relevant to this product before publishing.
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