Bose SoundWear Companion Speaker Battery - 3.7V 850mAh - 762936
A good quality replacement battery for the BOSE SoundWear Companion speaker and many other devices.
Built-in protection circuit (PCM) prevents over charging/discharging.
Actual measured dimensions (mm): D7.7 x W29.8 x L36.1
Incorporated third temperature sensor wire.
Polarity: Red (+) / Black (-) / White (T)
Shipped fast and secure from the UK (global shipping available).
If you have any questions at all, or if you don't see the battery you require, please ask.