Sennheiser BA2015 Nickel-Metal Hydride (NiMH) 1500mAh 1.2V rechargeable battery

BA2015 Recharg Battery for 2015 System Accupack

The BA 2015 rechargeable battery pack powers bodypack transmitters and portable receivers of the evolution wireless G2 Series and the 2015 FM system. It contains two rechargeable NiMH cells and is inserted into the battery compartment instead of two standard AA cells. The battery pack features an integrated sensor which indicates the battery status, monitors temperature during recharging and avoids the charging of non-rechargeable batteries.

For the SK 2015 transmitter and EK 2015 receiver.