12 Cell Battery SX (Rev E and later) SRT+( Rev F and later)
A replacement battery for the Coxmate SX (Rev E and above) units. Buy the battery and fit it yourself to your Coxmate unit. Take care when opening up the waterproofed seal - it must be replaced accurately or water will leak into your Coxmate.
The instruction manual for the battery replacement can be found on the Technical Support Page.