Battery Capacity(mAh): 20000-30000Peak Current: >1200 AConversion Rate: 85%~90%Number Of Built-in Batteries: 4External Testing Certification: PSEExternal Testing Certification: MSDSExternal Testing Certification: ROHSExternal Testing Certification: FCCExternal Testing Certification: ceExternal Testing Certification: CCCOrigin: CN(Origin)Voltage: 12VItem Weight: 1200Special Features: USBSpecial Features: LightingSpecial Features: Cigarette Lighter StarterSpecial Features: Warning LightSpecial Features: SOS LightingFast Charge: One Way Fast ChargeCertified: ceCertified: FCCCertified: SDSCertified: MSDSUse: Car Jump StarterModel Number: Jstar One/Jstar zeroChipset Manufacturer: Li-polymer 857080 batteryItem: Jump StarterNumber: Jstar One/Jstar zeroCapacity: 22000mAh/16000mahWaterproof: yesUSB: Type-C USB PortNumber Of Built-in Batteries: 4Conversion Rate: 85%~90%Car Jump Start Output: 12VItem Weight: 1200GFast Charge: One Way Fast ChargeStarting current: 800A/1000APeak current: 1600A/2000ADC Output: 12V-16V/8ABattery Cycle Life: 300 timesType-C Input: 5V/3A,9V/2A,12V/1.5AUSB1 Output: 5V/3A,9V/2A,12V/1.5AUSB2 Output: 5V/2.4AGas Engine Rating: Up to 8.0LDiesel Engine Rating: Up to 6.5LOperating Temperature: -20~+75LED Light Power: White: 1WCharging Time: Type-C Input: 4h-4.5h4 LED light modes: illumination, SOS, Strobe, WarningLanguage: Russian & English & Spanish & French & German & Italian & JapaneseUnite Size(L*W*H): 170mm * 87mm * 47mm About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.