Ultra-slim 12V Car Jump Starter Booster Portable Car Power Bank Multifunctional Engine Battery Emergency Start

Is it with battery：Yes High-concerned chemical：None Peak Current：800 A Special Features：USB,Lighting,warning light,SOS Lighting Voltage：12 V Conversion Rate：>90% Battery Capacity(mAh)：20000-30000 External Testing Certification：ROHS,ce,UL（Textile） Number Of Built-in Batteries：3 Brand Name：MINUS TWO Origin：Mainland China

Is it with battery: Yes High-concerned chemical: None Peak Current: 800 A Special Features: USB,Lighting,warning light,SOS Lighting Conversion Rate: >90% Battery Capacity(mAh): 20000-30000 External Testing Certification: ROHS,ce,UL（Textile） Number Of Built-in Batteries: 3 Brand Name: MINUS TWO Origin: Mainland China