Product model: p180 Product capacity: 46800ah(173wh) Size: 230*161*28mm Weight(net): 1.8kg Cell typ: icr18650 lithium battery Input: nb: 13-20v/3a(max) in: 5v/2.1a(max) ec5: 12v/60w(max) Output: nb: 12-24v/80w(max) ec5: 12v/10a usb1:5v/2.1a usb2: qc2.0 5v/2.1a 9v/2a 12v/2a(max) Charge and discharge: yes Circuit protection: ov, uv, oc, ot Full charging time: in: about 25 hours (need 2.1a adapter) nb: about 7 hours Cycle time: more than 500 times Charging temperature range: 0°c ~ +50°c Discharge temperature range: -10°c ~ +60°c Storage temperature range: 0°c ~ 45°c, within 30 days Long-term storage temperature range: 0°c ~ 40°c, 180 days Storage humidity range: 45% - 85%rh Application: start up car, charge laptop, mobile, electronic book, game machine, digital camera, mp4, power bank, power for aviation model, small printer, all kinds of lamps and aquarium heaters, photographic equipment, medical equipment etc. Specification: 1 high capacity: 46000mah(173wh) 2 conversion efficiency up to 95%. 3 lcd display, accurate, inteligent, efficiency 4 series of safety protection, overvoltage protection, undervoltage protecton, overcurrent protection, overtemperature protection. 5 adapter charger indoors, solar charger outdoors, car charger 6 attractive appearance, safe performance. 7, solar charge power bank.