Features:1.Very convenient .can be charge at home and car.2.Short circuit, over-charge, and over-heat protection,very safe.3.Starting a vehicle approximately up to 30 times After fully charged.4.This jump starter can start Gasoline car below 6.0L5.Start car at one time on cold & hot areas.( on -20°C~60°C areas)6.4 USB Charging ports support for charging various electronic devices.7.Highlight LED lights+flashing signal light+SOS rescue lights + Red and blue warning lights, convenient for field inspections, camping and other night activities. Specificaition:1.Model:JX272.Battery capacity:88000mAh3.Battery type:Polymer lithium battery4.Size:160*80*30mm5.Weight:340g6.USB Output:5V2A  7.Jump Start:12V8.Input:15V1A / 5V2A9.Full charging time:about 3 hours10.Starting current:300A11.Peak current:600A12.Operating temperature: -20~60в„ѓ13.Plug Specification: EU/UK/US Plug Package included:1 x Emergency charger1 x Fire line1 x Mobile phone charging line1 x Car charger1 x Home charger1 x Storage box1 x Instructions