Name Portable Charger Starting Device Emergency Tool Multi-function Battery Portable 12v Car Jump Starter Capacity 7500mAh Dimensions (L.W.H) 128 72 22mm Built in battery high rate discharge lithium polymer batteries Output voltage 12V Bulb Type Ultra bright LED light /Strobe SOS Peak amps 3000A Vehicle displacement Gasoline: 3.0L Operation temperature range 50 80 Lifespan 10 years Safety technology Multisafety protection