Lithium Ion Battery for the 9555 handset.
Please note this is the model of battery you would need if you have a docking unit for the handset.
Technical Specifications & Features
Compatible: Iridium 9555 satellite phone
Battery charge time to 90% capacity is 3 hours when charged in a 9555 handset at 25°C (77°F)
For optimum performance, only charge your battery between 0°C (32 F) and 40°C (104°F)
Fast charge will be complete in about 3 hours 15 minutes
High capacity: 2,200 mAh, 3.7 V
Talk time: 3.2 hours
Standby time: 30 hours
Weight: 65 g (2.3 oz)