Battery Specification:
Capacity: 600mAh
Voltage: 9V
Type: Li-ion
Size:48.44*25.5*16.2mm
Why voltage is 8.4V when full charged, will it work?
9V NiMH Battery Voltage range: 7.2V - 8.4V;
9V Li-ion Battery Voltage range: 6V - 8.4V;
9V Alkaline battery voltage range: 6V - 9.6V;
9V rechargeable battery can work perfectly with any standard 9v battery devices. If few need battery voltage more then 8.4V, we suggest you buy Alkaline 9V battery.
Package:
1 x 4 slot 9V charger
1 x usb cable
4 x 9V batteries
1 x user manual