AolsteCell Battery BA2015 for Sennheiser G2, BA2015, 2015FM, EK1038, BA2015G2

• Voltage: 2.4V
• Capacity: 1500mAh

AolsteCell Battery BA370 for Sennheiser BA370, MM-550-X, MM 450-X, PX 310 BT, PXC 310 BT

• Voltage: 3.7V
• Capacity: 270mAh

AolsteCell Battery HC-BA300 for Sennheiser IS410, IS4200, IS-4200, HC-BA300, IS410 TV

• Voltage: 3.7V
• Capacity: 150mAh

AolsteCell Battery BA150 for Sennheiser A200, BA150, HDI 302, HDI 380, Audioport A200 Set

• Voltage: 2.4V
• Capacity: 60mAh