HQRP® TWO Rechargeable Batteries plus HQRP® Coaster;
Battery Voltage: 1.2V; Capacity: 900 mAh; Ni-Mh;
Rechargeable 1000 Times;
No 'memory effect' and no capacity loss when recharging;
1 Year warranty! Compatible with: Sennheiser RS110, RS120, RS130, RS160, RS170, RS 180, RS-195, PXC 250-II, PXC 350, PXC 450, HDR 170;