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10 bestBattery Powered Smart Thermostatof March 2025

112M consumers helped this year.

1

ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install

ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install

ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install

ecobee

9.8

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10% off

2

Mysa Smart Thermostat for Electric Baseboard Heaters 240V | Easy Install | Use w/HomeKit, Alexa, Google | Wi-Fi Programmable | Remote Control with Free App | Temp. & Humidity Alerts

Mysa Smart Thermostat for Electric Baseboard Heaters 240V | Easy Install | Use w/HomeKit, Alexa, Google | Wi-Fi Programmable | Remote Control with Free App | Temp. & Humidity Alerts

Mysa Smart Thermostat for Electric Baseboard Heaters 240V | Easy Install | Use w/HomeKit, Alexa, Google | Wi-Fi Programmable | Remote Control with Free App | Temp. & Humidity Alerts

Mysa

9.6

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3

EMERSON Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-Wire Required, ST75W , White

EMERSON Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-Wire Required, ST75W , White

EMERSON Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-Wire Required, ST75W , White

Emerson

9.3

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32% off

4

meross Smart Thermostat for Electric Baseboard, in-Wall Heaters 120V/240V, WiFi Digital Thermostat Works with Apple Home, Alexa, and Google Home, Voice Control, Power Monitor, Hot Wire Required

meross Smart Thermostat for Electric Baseboard, in-Wall Heaters 120V/240V, WiFi Digital Thermostat Works with Apple Home, Alexa, and Google Home, Voice Control, Power Monitor, Hot Wire Required

meross Smart Thermostat for Electric Baseboard, in-Wall Heaters 120V/240V, WiFi Digital Thermostat Works with Apple Home, Alexa, and Google Home, Voice Control, Power Monitor, Hot Wire Required

meross

9.0

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15% off

5

Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55

Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55

Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55

Emerson

8.7

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6

BOSCH BCC100 Connected Control Wi-Fi Thermostat Compatible with Alexa

BOSCH BCC100 Connected Control Wi-Fi Thermostat Compatible with Alexa

BOSCH BCC100 Connected Control Wi-Fi Thermostat Compatible with Alexa

Bosch Thermotechnology

8.4

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7

Mysa Smart Thermostat for Mini-Split AC/Heat Pumps | Smart Controller Replaces Remote | Easy Setup | Use w/HomeKit, Alexa, Google Home | Wi-Fi Programmable | Remote Control with Free App

Mysa Smart Thermostat for Mini-Split AC/Heat Pumps | Smart Controller Replaces Remote | Easy Setup | Use w/HomeKit, Alexa, Google Home | Wi-Fi Programmable | Remote Control with Free App

Mysa Smart Thermostat for Mini-Split AC/Heat Pumps | Smart Controller Replaces Remote | Easy Setup | Use w/HomeKit, Alexa, Google Home | Wi-Fi Programmable | Remote Control with Free App

Mysa

8.1

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8

Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WF, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist, C-Wire Required

Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WF, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist, C-Wire Required

Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WF, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist, C-Wire Required

Honeywell

7.8

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9

Honeywell Home RTH9585WF Wi-Fi Smart Colour Thermostat, 7-Day Programmable, Touchscreen, Energy Star, Alexa Ready, C-Wire Required, Not Compatible with Line Volt Heating, Silver

Honeywell Home RTH9585WF Wi-Fi Smart Colour Thermostat, 7-Day Programmable, Touchscreen, Energy Star, Alexa Ready, C-Wire Required, Not Compatible with Line Volt Heating, Silver

Honeywell Home RTH9585WF Wi-Fi Smart Colour Thermostat, 7-Day Programmable, Touchscreen, Energy Star, Alexa Ready, C-Wire Required, Not Compatible with Line Volt Heating, Silver

Ademco

7.5

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10

Sensi Lite Smart Thermostat, Data Privacy, Programmable, Wi-Fi, Easy DIY, Works With Alexa, Energy Star Certified, ST25, Most Systems C-Wire Not Required, Except On Heat/Cool Only and Heat Pump System

Sensi Lite Smart Thermostat, Data Privacy, Programmable, Wi-Fi, Easy DIY, Works With Alexa, Energy Star Certified, ST25, Most Systems C-Wire Not Required, Except On Heat/Cool Only and Heat Pump System

Sensi Lite Smart Thermostat, Data Privacy, Programmable, Wi-Fi, Easy DIY, Works With Alexa, Energy Star Certified, ST25, Most Systems C-Wire Not Required, Except On Heat/Cool Only and Heat Pump System

Emerson

7.2

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