Car Jump Starter 4000A 27000mAh with 12V Socket Portable Battery Charger Booster Pack, Jumper Pack with Intelligent Jumper Cables for (10.0 Liter Gas and Diesel) Heavy Duty Trucks Boats RVs. Vehicle Service type: type Passenger Car, Truck. AUTOGEN MJS111 is designed for heavy duty, it delivers 4000 Amp + to ensure the successful jump start of your 12V vehicles even in cold winter! Up to 10.0L gas & diesel engines. Boost start a dead car battery with only one simple press. It works as a compact portable 12V DC power bank, battery charger for your automotive products. No extra cable needed. Thanks to its large capacity battery, and patented mistake proof connection, the battery holds a charge longer and is less to be drained out or damaged. Professional-grade copper clamps are 1/2 larger, 100% copper cables all designed for high power output delivery in no time. 75% faster when charging smartphones or tablets; and save 1/2 time for the recharge. Item Weight: 1.82 kg. SAFETY FEATURE:

AUTOGEN's SBMS(Smart Battery Management System) monitors real-time battery voltage and temperature to ensure jump starter automatically shut itself down before any risk could happen.

Upgraded Core Protection Units are installed in both cables and battery PCB to provide multi-dimensional protections.

Protections: Reverse polarity protection / Over-load protection / Reverse charge protection / Over-current protection / Over-discharge protection / High Temperature. More than a regular jump starter, this portable jumper pack comes with a built-in 12V socket, which provides portability & convenience when using it on air compressor, or car vacuum cleaner. No more time wasting on clueless wires and cables. The design is simple and easy. EVA carrying case is perfectly designed for the model, and leaving extra space for other tools for the storage.