Battery type :Lithium Polymer battery ( Nano Tech) Capacity: 18000mAh Package Size: 162*70*30mm Weight: 400g Output: 5V/0.1A-2A 16V(3A)/19V(3.5A) Input: 15V/1A Starting Current: 400A Peak Current: 800A Charging Time: around 4-5 hrs Operating temperature range:-20℃~60℃ AGA Patented Type, 2USB Port
The S3+S Emergency car jump starter with LCD Screen is fairly robust but it can also be fairly fragile if mishandled.
BATTERY SAFETY GUIDELINES
Heat kills Lipos, the hotter a batteries get, the shorter the lifespan will be. Never charge a battery that is still warm after usage, and never use a battery that is still warm from charging.