BBM supplies the Aftermarket CS-NLT100SL Battery for the Nest Learning Thermostat (1st Generation). Delivering 3.7V/200mAh of Power - this is a direct replacement for the Nest T100577 Battery.
BATTERY ATTRIBUTES:
Voltage - 3.7V
Capacity - 200mAh
Chemistry - Lithium Polymer (Rechargeable)
Dimensions - 43.9mm x 34.2mm x 3.1mm
BIN-1919