SIP 07183 Professional Booster Pac 1601 is lightweight, compact and easily transportable. The outer shell is constructed from knock resistant plastic which absorbs impact and will not rust. Featuring heavy duty extra long insulated booster clamps, copper cables and mains fast charger. Complete with a heavy duty battery covered with a 12 month warranty this is like nothing else in the market. This model also features LED indicators, surge protection, peak tension protection, recharging indicator and 12V DC output socket. Battery Cycle - 500.