Specifications:

1. system: Ni-MH
2. voltage: 3.6V
3. typ. capacity: 77mAh
4. current:
   1. standard charge: 7mA (16hrs)
   2. trickle charge: 2mA
   3. max. charge: 21mA
   4. max. discharge: 35mA
5. dimensions: Ø15.3 x 20mm (w/o pins)
6. weight: 11g
7. pole distance: 17.6mm