EMERGENCY LIFE SAVER: The portable car battery pack can safely jump start a low battery in seconds with this compact powerful 3000A car starters, and rated for gasoline engines up to 8.0L and diesel engines up to 6.5L. Can work at -4ºF~149ºF for truck, car, garden tractor, Generator, lawn tractor, farm tractor, riding mower, motorcycles, boat, snowmobiling, ATVs, boats, RV, van, SUV, watercraft, yacht. Quickly recharges ULTRA-SAFE & EASY TO USE: Safe and easy to use this power bank 3000A peak battery jumper starter portable, without the worry of incorrect connections or sparks. The Smart Heavy-Duty Jumpers Clamp Cable are constructed with all-metal clamps to prevent breakage caused by long-term use. And the portable battery jumper starters has 8 protections, including overcurrent protection, overload protection, overvoltage protection and overcharge protection, Totally safe for anyone to use with any 12V automotive car battery CAN BE USED AS POWER BANK WITH AC OUTLET: Our car battery pack designed with 2 USB outputs and TWO AC outlet. It has enough charge that could charge multiple devices at one time plus plug a tablet or laptop or any other electronic equipment as long as it doesn't exceed power of 100 watts LED FLASHLIGHT: HP100S battery pack equiped with LED lights with 3 modes (Flash/Strobe /SOS). This multi-purpose flashlight comes in handy in case of picnic, travel, emergency and outdoor adventures WATERPROOF PORTABLE BATTERY JUMP STARTERS: The power bank has more longer battery life than general motorcycle booster packs. It uses IP66 high level class waterproof protection, sturdy dustproof and shockproof so that it can be used in rainy or snowy days even more harsh weather