Sennheiser BA BA 2015 battery - NiMH

The Sennheiser BA 2015G2 is a rechargeable battery pack for the Sennheiser G2 and G3 series wireless microphone systems (transmitter and receiver). The battery features two rechargeable NiMH cells and is inserted into the battery compartment instead of two standard AA cells. An integrated sensor indicates battery status, monitors temperature during recharging and avoids the charging of non-rechargeable batteries.

•Works with both Sennheiser G2 and G3 wireless microphone systems
•Long operating times (comparable to those of non-rechargeable batteries)
•High-quality NiMH cells
•Accurate battery status display
•Recharging via convenient charging unit; Sennheiser part number 009828 (L2015G2) sold separately
•Sensor on the battery pack avoids accidental recharging of non-rechargeable batteries