D28A Portable Car Jump Starter 12V 22000mAh Emergency Battery Booster with LED FlashLight Safety Hammer

Specification: Model: D28A Output: 15V USB output: 5V2A Charge mode: CC/CV 15V1A Start current: 480A Peak current: 900A Capacity: 22000 mAh Cycle life: 3, 000 times Applicable temperature range: 0° C ~ 65° C Color: Orange and Black Size: 18*8*3cm   Features: 1.The necessary compass for mountaineering, camping and other outdoor activities. 2.Waterproof and dustproof. 3.The battery capacity is large, durable and safe. 4.Small size, slim and easy to carry. 5.Low temperature resistance, high temperature resistance. 6.Providing power to the car, starting the car in a flash, simply solving the dilemma. 7.No need to install, no need to set up, just use a clip to connect  the car positive and negative, open the power switch, the car can start  (red - positive, black - negative)   Four practical functions: 1. Instantly start the car, safety and emergency necessities. 2. Efficient