* Model: 9V constant.
* Input: Type-C port.
* Battery: lithium.
* Capacity: 650mAh.
* Supply voltage: 5V.
* Normal voltage: 9V.
* Maximum continuous discharge current: 400mA.
* Length: Min. 25.5mm, Max. 26.5mm
* Width: Min. 16.5mm, Max. 17.5mm
* Total height: Min. 47.5mm, Max. 48.5mm.
* Charging time: 2 hours (+-0.5).
* Discharge current: 100mA.
* Cut-off voltage: 0V.
* Positive and negative pole height: 3mm
* Weight: 23.3(+-0.5)g.
* LED indicators: Flashes during charging and lights up when fully charged.
* Short circuit/overload/overcharge/overdischarge protection.