This 3.7V 450mAh Li-Polymer battery is a compatible replacement for Nest T200877. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Included: One replacement battery pack.
Battery specifications
| Voltage | 3.7V |
| Capacity | 450mAh |
| Chemistry | Li-Polymer |
| Energy | 1.67Wh |
| Dimensions | 48.24 x 42.78 x 2.76mm |
| Battery weight | 12.4g /0.44 oz |
Replacing your Nest T200877 battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
Nest T200377, T200477, T200577, T200777, T200877, Learning Thermostat T200377, Learning Thermostat T200477, Learning Thermostat T200577, Learning Thermostat T200777, Learning Thermostat T200877
Replacement battery numbers
Nest 3701-0001-01, P11GY1-01-S01