Selectec 10,000mAh Multi-function Vehicle Car Jump Starter Portable Smartphone Laptop Charger Battery Pack Power Bank Emergency Kit with LED Torch Flashlight Battery type: Lithium polymer As Car Jump Starter, Laptop AC charger, Power Bank, LED Torch, Emergency hammer, LED SOS Light Compatible device: vehicles with volume less than 3.6L / Laptop / Tablets / Digital cameras, Cellphone etc. Multi-function Portable Car Jump Starter