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During the use of the car, it is inevitable to encounter the embarrassing situation that the vehicle cannot start. LIFMOCER GS300 battery jump box, as a powerful, safe and reliable car starting device, will solve these troubles for you.
Lifmocer GS300 jump starter has a peak current of up to 3000A, which can easily start all 12V ordinary vehicles, whether it is a gasoline engine up to 10.0L or a diesel engine of 8.0L. Even in an extreme temperature environment of -4~150℉, it can perform stably and quickly provide starting power for the vehicle, so that you don’t have to worry about the vehicle failing to start in any bad weather. Moreover, it can support up to 50 starts after a single charge, and it is always on standby to escort your travel.
It is not just a simple portable car jump starter, but also an all-round device with multiple practical functions. In addition to the car emergency start function, it is also equipped with 400 lumens of LED lighting, which provides you with sufficient lighting at night or in dimly lit places, making it convenient for you to conduct vehicle inspections or other operations. The built-in 20000mAh portable power bank supports QC3.0 fast charging technology, which can quickly charge your mobile phones, tablets and other electronic devices to solve your power anxiety. In addition, the 12-16V/6A DC port can power your 12V vehicle-mounted devices to meet your various power needs on the road.
Excellent safety protection, worry-free use
Safety is our top priority. The new jumper cable equipped with this Lifmocer battery jump starter adopts a certified 10-item intelligent protection system, including reverse polarity, reverse charging, over-discharge, reverse connection, short circuit, overcharging, overcurrent, overheating, spark protection and other full-range protection, which effectively avoids the occurrence of dangerous situations such as short circuits and sparks. With the upgraded car heavy-duty jumper cable kit, you don’t need to worry about safety issues when jump starting the car, just use it with confidence.
Lightweight and portable, easy to use at any time
LIFMOCER GS300 3000A car battery jump starter is small and lightweight. You can easily put it in a backpack or any corner of the car, taking up almost no space. It also comes with a protective cover, which can effectively avoid wear and damage caused by friction during carrying. It can work anytime and anywhere when you need it.
The GS300 jump starter is compact and powerful. It jump-started my SUV in seconds and works great on larger engines like my 5.0L truck and a friend’s diesel van. The clear LCD and USB quick charge ports are very convenient. Built-in safety features like reverse polarity protection give extra peace of mind. A must-have emergency tool for every driver!
Ordered the GS300 starter and was surprised by how quickly it arrived—just two days! The packaging was compact but sturdy, with foam padding inside to protect the device. Everything came in perfect condition, including the cables and manual. Haven’t used it yet, but it feels solid and ready to go. Great first impression from Lifmocer!
I bought the LIFMOCER GS300 startermainly for peace of mind during road trips, and it’s already saved me twice. The 3000A peak current started my V8 SUV instantly. It’s easy to use, charges quickly, and the flashlight is surprisingly bright. Way more powerful than I expected from something this small.
I bought the Lifmocer GS300 starter after seeing a YouTube review, and it really impressed me. Used it to jump-start my completely dead Honda Pilot — started instantly with no issues. It's lightweight, easy to store, and the USB-C charging is super convenient. Great to have in the glove box just in case. Definitely recommend it for anyone who wants a compact but powerful jump starter.
We take long drives in remote areas, and having the GS300 gives me peace of mind. It's more than just a jump starter - the flashlight and USB ports are great for emergencies.
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