About this item

• What you get: 1 X Biuble Portable Car Jump Starter,1 X Smart jumper cable,1 X USB Type-C Charging Cable,1 X Friendly User manual.Please contact with us for any problem and we provide 2-Year Technical Support and Warranty.
• Note:Please charge the jumper fully when you first time receive it, though it shows full of power. It is suggested to start the car when power is greater than 25%.Please recharge the car jump pack every 2-3 month to activate the battery and prolong the lifespan of the portable jump starter.
• Powerful Jump Starter: Start your battery in seconds with our compact and powerful jump starter--with 4000A peak current car jump starter pack--up to 40 jump starts on a single charge and rated for gasoline engines up to 7 liters and diesel engines up to 5.5 liters. Safely start any 12-volt automotive car, truck, motorcycle, boat, RV or tractor ATVs, UTVs, lawnmowers, snowmobiles in a few minutes, even in extreme temperatures (-4°F~140°F).
• Safety Jump Starter: Built-in 8 types of protection including spark-proof, reverse polarity protection, over-current protection, high-temperature protection, over-load protection, etc. Audible buzz and flashing lights warn of incorrect use. Hardened plastic and rubber corners ensure safety.
• Portable Power Bank:Designed with 2 USB outputs (5V/3A)and (5V/2.4A), the quick charge 3.0 USB port can fully charge your cellphones, tablets, and other mobile devices at the fastest speed possible. (up to 75% faster than a standard charger)We suggest to charge the jumper by 5V/2A adapter or above.
• Multi-Functional Booster:It's not only a car jump box, portable power bank, but also a LED flashlight.The battery starter utilizes bright LED flashlight with 4 modes (lighting/fast flashing/SOS/Warning) under different circumstances. A car jumper comes in handy will help you find ways in an emergency or on an adventure trip.