BBM supplies the GP Battery 8.4V/200mAh, 9 volt style battery. This Recycko battery which cosses to the Varta P7/8, and is commonly referred to as a Nickel Metal Hydride (Nimh) 6F22 Battery, provides the power you need, when you need it.
GP Recycko 20R8H Specification
Nominal Voltage - 8.4V
Capacity - 200mAh
Charge Conditions - 20mA for 16 hours at 20C
Service Life - 500 cycles
Weight - 42.5g
Dimensions - 15.7mm x 26.5mm x 48.5mm