The Startmonkey 200 can restart a standard 12 volt car battery between 15 & 20 times on a full charge thanks to its High Energy Dynamic Polymer Battery. Packed with high-tech safety features to give you total peace of mind. Simple & quick to use, the Startmonkey 200 easily attaches to your car battery via the crocodile clips & in 8 seconds, is ready to give you a jumpstart when you need it most. Startmonkey 200 parameters: jump-start current: 12V, 200A, 2, 400 watts in 6-8 seconds DC Output: 12V, 8A max Battery: 3.5AH x 3, Lithium Polymer recharegable Battery Capacity: 10, 500 m AH Weight: 660g Dimesions: 174 x 65 x 52mm Storage time: 1 year with 75% charge left Working temperature L 0-60 degrees