3.7V, 450mAh, Li-Polymer Battery fits Nest, Learning Thermostat T200377, Learning Thermostat T200477, 1.665Wh

Battery Fits Models:- Learning Thermostat T200377, Learning Thermostat T200477, Learning Thermostat T200577, Learning Thermostat T200777, Learning Thermostat T200877, T200377, T200477, T200577, T200777, T200877

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Battery Part Numbers:- 3701-0001-01, P11gy1-01-s01

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Our batteries from Cameron Sino are built using the highest quality components manufactured by the world's leading factory. This battery will function the same as the OEM battery. This battery should be the same or greater capacity than the original battery. Battery selection can be a complicated process. Leave the selection to the experts if you are not sure. We can be contacted easily by live chat or by email. We will respond to your query within eight business hours. Battery selection can be a complicated process. Leave the selection to the experts if you are not sure. We can be contacted easily by live chat or by email. We will respond to your query within eight business hours. The models that this battery will fit are shown in the tables below. Check that both the model of your device and battery number match your original battery. Cameron Sino products are usually covered by a 12-month warranty unless otherwise stated.  Just send the product back to us, and a replacement will be sent to you free of charge. If you look after your new battery and only charge the battery when it gets low, This will extend the battery's life. If the battery is charged too often, you will quickly use up the cycle life. ISO 9001 certification ensures that strict manufacturing standards are adhered to. Safety is a primary concern, and we use only high-quality components to ensure that stringent standards are met. The batteries we supply should perform as well as your original. The Products below should be replaced perfectly by our battery Special Remarks:- None at this timeThere are so many different models of batteries available today for so many other products. It's easy to make a mistake. It may be worth confirming with us if you are unsure which battery to order. We try to keep our records updated to the best of our ability, but manufacturers can change fitment without notice.Do not be alarmed if the Mah (Milliamp Hour) is greater or less than the original. This figure stated is an estimation of the battery's capacity to store charge and will not affect the original equipment or charging.