Rechargeable Lithium-Ion Battery
The BP-920 is a rechargeable lithium-ion battery designed for exclusive use with the conference units TS-821, TS-822, TS-921, and TS-922.
|Nominal Voltage||7.4 V DC|
|Nominal Capacity||1700 mAh|
|Operating Temperature||0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)|
|Operating Humidity||90 %RH or less (no condensation)|
|Dimensions||71.6 (W) × 20.4 (H) × 37.6 (D) mm (2.82 x 0.8" x 1.48)|
|Weight||82 g (0.18 lb)|