This is a generic, equivalent one, 100% compatible. This 3.7V 2200mAh Replacement Li-Polymer battery is designed to compatible with Garmin CS-GM4SL CSGM4SL 010-10863-00 011-01451-00 Zumo 400 450 500 Deluxe.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 3.7V
* Battery Capacity: 2200mAh
* Chemistry: Li-Polymer
* Dimension: 83.00 x 25.50 x 22.00mm
* Condition: new, 1 Year Warranty!
* no memory effect so that you can charge battery at anytime.
* Integrated microchip prevents overcharging & lengthens battery life.

Compatible with the following Part Number:
CS-GM4SL, CSGM4SL, 010-10863-00, 011-01451-00

This battery is compatible with the following Garmin GPS units:
Garmin Zumo 400
Garmin Zumo 450
Garmin Zumo 500
Garmin Zumo 500 Deluxe
Garmin Zumo 550

Package Included:
1 x 3.7V Replacement Battery for Garmin CS-GM4SL CSGM4SL 010-10863-00 011-01451-00 Zumo 400 450 500 Deluxe