This V30H'SLFC button cell has a storage capacity of 30mAh at a voltage of 1.2V. This very small battery is suitable for very small electronics, where there is just enough capacity to light 2 LEDs for one hour.
Characteristics Material: Ni-MH Voltage: 1.2V Typ. capacity: 33mAh Flow: Standard loading: 3mA (16hrs) Drop loading: 1mA Max. charge: 9mA Max. discharge: 15mA Dimensions: Ø12 x 6.5mm Weight: 2g Distance between the poles: 17.6mm