Attention: Welcome to my shop We ship the product from China, the delivery time is 7-14 daysProduct function: start/inflate/charge/lightOutput voltage: 12VProduct size: 190*85*40mmUSB output: 5V/2A.Charging input: 15V/1AStarting current: 500APeak current: 1000AFeatures:Car start: 1000A strong currentMotorcycle start: can also be used on motorcycles4 strings of batteries: high-rate polymerUSB charging: digital product chargingNight lighting: SOS/strobeDigital display: battery level at a glanceLow temperature start: -40C strong startSmart chip: efficient and safe coreUpgrade fast charge: save time on chargingRecycling: cyclic charge and dischargePC flame retardant material: flame retardant and safeSupport 12V gasoline vehiclesIt supports 12V diesel vehicles.-40C high performance polymer battery:Can be used normally in the northern cold zone.-+85C high performance polymer battery:High temperature inside the car in summer, leading quality.Mobile phone digital charging:Dual USB 5V/2A output compatible with most digital products on the market.Emergency lighting:Long press the function button for 3 seconds to turn on the strong light, and then short press it in turn for SOS rescue/burst flash, long press for three seconds to turn off.Night lighting: Press and hold the power button for three seconds to turn on the emergency lighting and enter the long-light mode.Flashing reminder: In the long light mode, press the on key once to enter the flashing reminder mode.SOS distress: press the power button again to enter the SOS distress signal mode.High rate + A-class batteries large capacity:High-rate polymer batteries, low specific internal resistance, high capacity density, discharge efficiency and instantaneous release of strong current to start the car.Nine advantages for safe travel, upgrades to improve charging efficiency and electronic device compatibility:Anti-anti-protectionShort circuit protectionOvercharge protectionConstant current protectionVoltage protectionOver discharge protectionTemperature protectionMagnetic field protectionPolymer lithium battery