Product model Battery type Imported lithium-ion batteries Color Silver Input voltage DC 5V Output voltage DC 5.1V Input current 2.0A(TYP) Output current 2.1A(TYP) Rated capacity 3.6V/16000mAh(TYP) Charge time Approx 5.5 hours 5V/2A with standard Plug Approx 12 hours 5V/1A with standard Plug Load detection Auto-detects device connection and removal Security protection supports High voltage input limit, Feedback protection, Current output limit, Voltage output limit, Circuit breaker, Charge limit, PTC, Charge/discharge temperature Control Protection and restoration Use charger for charging action can be restored Charging temperature 0 oC-45 oC (TYP) Discharge temperature Start output temperature: -10 oC +50 oC (TYP) Continuous output temperature: -20 oC +60 oC (TYP)