Diesel/gasoline universal, strong battery. It can start the car up to 30 times in one charge. Polymer lithium battery, smart IC. It is specially designed for car start-up battery, with stable current, high charging efficiency and long life, which can withstand the impact of strong current when the car is started. Explosion-proof is safer, heat insulation treatment, high temperature resistance. Nine protections: polymer lithium battery, overcharge protection, voltage stabilization protection, constant charge protection, short circuit protection, overdischarge protection, anti-reverse connection protection, temperature protection, anti-magnetic protection. Efficient Smart Charger-Can be applied to more than 95% of notebooks, mobile phones, tablets, PSP, MP3 / MP4, PDA, camera etc. Description: Name: Multifunctional portable vehicle emergency start power supply intelligent version Battery capacity: 99800mAh Peak current: 1200A Starting current: 600A Working temperature: -20-60 USB interface output: 5V/2.1A Charging output: 12v USB output: 5V/2.1A Charging time: about 2-3 hours Output port voltage: 12V The LED is on, and the mode switching method: press and hold the power switch for 3 seconds to stay on, then press to switch to flash mode, press again to switch to SOS mode, double-click to flash red and blue, double -click to turn off. Fire frequency upgrade: continuous fire 20-30 times Strong diesel dual-gas starting ability: prevent voltage instability 6.0L gasoline vehicles, support 12v/6.0 and below displacement gasoline vehicles. 3.0L diesel cars, supporting 12V/3.0L diesel family cars. packing list: 1 * Multifunctional portable vehicle emergency start power supply 1 * Clip 1 * Tool box 1 * Charger 1 * USB cable 1 * Instruction The delivery time of this product is about 15-25 days, because the car starter power bank is a special product, the logistics provider's processing time is longer than any product, so please read this description before placing an order to avoid unacceptable long delivery time.