Sennheiser BA-370PX Battery Replacement for Wireless Headset

Replacement for: Sennheiser BA370BA-370PXBA 370 PX0121147748 - Sennheiser PXC 310, PXC 310 BT, MM 400, MM 450, 450 TRAVEL, 550 Travel, PX 210 BT, PX 360, PX 360 BT, PXC 360 BT, MM 550, MM 400-X, MM 450-X, MM 500-X, MM-550-X, PX 310 BT, PCX 360 BT

Voltage: 3.7 Volt

Capacity: 270mAh

Chemistry: Li-Poly - Lithium Polymer

Dimensions: L 38.40mm x W 30.70mm x H 6.60mm

Weight: 9.0g (0.32oz)

Terminals: Pressure