Double USB Power Bank

Product model: P65 Capacity:15600mAh(57.7WH) Size: 174*78*21.5(mm) Weight (net): About 420G Cell type: Lithium battery ICR 18650 Input: Mic USB: 5V/2.1A(Max) NB: 13-20V/3A(Max) Output: USB1: 5V/2.1A, USB2: QC 2.0 5V/2.1A 9V/2A 12V/2A(Max), NB: 12-24V/65W(Max) Charge mode: CC-CV (costant-current charge/constant-voltage charge) Charge and discharge: Yes Application: Smart phones, tablet PCs, notebook, car charging Conversion efficiency: more than 93% Charge full time(input): USB charging 8-12 hours (need 2.1A adapter) NB port car charger charging: about 3 hours. Cycle times: More than 500 times Charge temperature range: 0℃~+50℃ Discharge temperature range: -10℃~+65℃ Storage temperature range: 0℃~+45℃, within 30 days Long-term storage temperature range: 0℃~+40℃, within 180 days Storage humidity: 45%~85% RH Long term storage time: Advise charging it if it is not used within 90 days. Application: Charge all kinds of DC5V USB interface products, such as smart mobile phone ,tablet PC , notebook, MP3/MP4, digital camera, etc. Specification: 1, QC power bank, quick charge. 2, LCD display, accurate, inteligent, efficiency. 3, Multi-function, fit for tablet PCs, notebook, mobile phones,car charged and car start. 4, Conversion efficiency up to 93%.(Ordinary power bank 82%) 5, Safe protection: overvoltage protection, undervoltage protection, overcurrent protection, overtemperature protection.