Beatit 600A Peak 14000mAh 12-Volt Portable Car Jump starter (Up to 5.5L Gas or 4.0L Diesel Engine) Booster Battery Charger Power Pack Vehicle Emergency Kit, Compass & Built-in LED Flashlight (Black/Red)

[Specification] Self-Discharge: 10-15% per year USB output : 5V/2.1A, 5V/1A Charger mode: CC/CV 15V/1A Start current: 250A Peak current: 600A(3S) Cycle life: 3,000times Capacity: 51.8WH/14000mah Operating temperature range: -25°c to +60°c [A must have for every car!] Make sure you and your loved ones can get home when stranded. It will jump start5.5L gas or 4.0L diesel?engine up to 30 times on a single charge. [Compass & Power Indicator] The compass on the surface helps you find your way home when get lost in the wild. The indicator shows you the remaining power , helps you to use the power better and protect your devices. [MANUAL & ATTENTION:] 1.Always connect the black clamp to the negative ( - ) terminal of the car battery first, then connect the red clamp to the positive ( + ) terminal of the car battery . 2.Do not touch the red and black cable clamps together or connect both cable clamps to the same piece of metal. 3.If the engine does not start immediately on