X7 3000A Car Jump Starter + 18W USB-C Charger, 12V Battery Booster for 12L Gas & 10L Diesel Engines

Good luck with your favorite purchasesHigh-concerned chemical : None Peak Current : 400 A Conversion Rate : 60%~70% Battery Capacity(mAh) : 2000 - 3000 External Testing Certification : None Number Of Built-in Batteries : 2 Brand Name : XMSJ Origin : US(Origin)