Hign-concerned Chemical:None Peak Current: >1200 A Conversion Rate:70%~80% Battery Capacity(mAh):20000-30000 External Testing Certification:WEEE,ROHS,FCC,ce Number Of Built-in Batteries:>6 Brand Name:powkey Origin:Mainland China Power Bank 2000A Jump Starter Portable Charger Car Booster 12V Auto Starting Device Emergency Car Battery Starter Rechargeable Battery for Car/Boat/Lawnmower(8.0L Gas/6.5L Diesel Engine) 2000A Jumper with Cables: The 74WH portable lithium car battery 𝐣𝐮𝐦𝐩 𝐬𝐭𝐚𝐫𝐭𝐞𝐫s pack can safely jump start a low battery in seconds with this compact powerful 2000A car starters, and rated for gasoline engines up to 8.0L and diesel engines up to 6.5L. Can work at -4ºF~149ºF for truck, car, garden tractor, Generator, lawn tractor, farm tractor, riding mower, motorcycles, boat, snowmobiling, ATVs, boats, RV, van, SUV, watercraft, yacht. Battery Jumper Starter Portable: More than a car battery jumper pack portable, our portable car jump starters battery pack designed with 2 USB outputs (5V/2. 1A)and (5V/3A 9V/2A 12V/1. 5A), the quick charge 3. 0 USB port can fully charge your tablet, smartphone, GPS, camera, camcorders, Bluetooth headphones and other mobile devices at the fastest (up to 75% faster than a standard chargers). And can power your other car accessories by using a 12V-16V/6A DC port. like tire inflators, inverters and more. USB-C Input: 5V/2A 9V/2A USB Output 1: 5V/2.1A USB Output 2: QC3.0 5V/3A 9V/2A 12V/1.5A DC Output: 12~16V/6A DC 5.5x2.1mm USB C: Up to 8.0L Gas or 6.5L Diesel engine Working Temperature: -20ºC~65ºC / -4ºF~149ºF What You Get: 1× A9 Jump Starter 1× AC charger 1× Jump Cables 1× USB Cable 1× User Manual