Peak Current: 400 AItem Weight: 450gConversion Rate: 60%~70%Battery Capacity(mAh): 2000-3000External Testing Certification: NONENumber Of Built-in Batteries: 2Brand Name: MIIQNUSOrigin: Mainland ChinaCertification: NONEMaterial: ABSSocket Type: USB Car Jump Starter Portable Car Battery Booster Charger 12V Starting Device Petro