The 7 Best Battery Powered Smart Thermostats

A thermostat is ideal if you have heating, ventilation, and air conditioning system, especially if it covers a large area. Some property owners get one to save time and energy and save money on the electric bill in the long run. The thermostat is the one responsible for monitoring the coldness or hotness of your HVAC system. Some may find it comfortable placing a hard-wired thermostat, while others prefer the best battery powered smart thermostat for more control options.
Comparison Chart

ecobee3 lite Smart Thermostat
When you have an HVAC system, having a smart thermostat is a must. It helps you control ad regulate the temperature of your house. It regulates the operation of the heating and cooling equipment of your home. It also helps simplify your life as it has a feature that allows you to set the time of the day when you want to turn it on or off.

Honeywell Lyric T5 Wi-Fi Smart
Do you have an HVAC system that you control manually? Switching the system to either cold or hot can be very uncomfortable and time-consuming. That is why having the best battery powered smart thermostat is a good idea to help you in controlling and adjusting your in-home temperature.
Emerson Sensi Touch Wi-Fi Smart Thermostat
Nowadays, appliances are being controlled by the internet, including the HVAC system. When you have the Smart Thermostat, you don't have to set your desired coldness and hotness manually. You can also control it or turn it to your desired temperature even when you are away and get home to a comfortable home environment.
A Detailed Review on the Best Battery Powered Smart Thermostats
ecobee3 lite Smart Thermostat

When you have an HVAC system, having a smart thermostat is a must. It helps you control ad regulate the temperature of your house. It regulates the operation of the heating and cooling equipment of your home. It also helps simplify your life as it has a feature that allows you to set the time of the day when you want to turn it on or off.
Product Highlights
The battery-operated thermostat provides 3 different ways to control or set the fan to run: auto, always-on, and stay on for the number of hours. When you set it automatic, you can choose a time when you want it to turn on or off. This will, in the long run, allows you to save money from your electric bill.
The Good
The unit provides you a way of controlling your HVAC system remotely. However, this function is internet dependent. So, whenever there is a problem with your internet connection, you can't control the thermostat using your Smartphone.
The Bad
The unit provides you a way of controlling your HVAC system remotely. However, this function is internet dependent. So, whenever there is a problem with your internet connection, you can't control the thermostat using your Smartphone.
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CONs
GoControl Z-Wave Battery-Powered Smart Thermostat

Keep your home climate comfortable with the best battery powered smart thermostat. You can control them through your phone, even if you are not at home. You just have to make sure the smart thermostat is connected to the internet.
Product Highlights
The battery-operated wifi thermostat can help you in controlling the temperature of your home. This works with most of the HVAC system. You can mount the unit on the wall or place it in a junction box. You can also keep this updated with a USB firmware update. Works on heat pump HVAC system with three stages of heat and two stages cold.
The Good
The unit has a mobile climate control feature that allows you to adjust your home's HVAC setting through your Smartphone. So, you can control it wherever you are. You just have to connect the thermostat to the app together with the hub.
The Bad
The device does not work directly with Google home. It still needs a compatible hub before it can be connected to other devices.
PROs
CONs
Google Nest Learning Thermostat

Keep smart devices in your home for easy control and monitoring. This includes a smart thermostat to control your home's HVAC system. And conveniently adjust its temperature even when you are away from home.
Product Highlights
The unit has a stylish physical feature that conforms to modern home design. It is elegant looking and blends to any theme of the house interior. The unit also has a smart light bulb that serves as an emergency light in case of power outages. The device also allows auto-scheduling. You can also save energy with the away assists, which adjusts the temperature whenever you leave home, so you don't heat or cool an empty house.
The Good
The device has an improved Farsight feature that allows you to clearly see the display on the device even from across the room. It lights up for you to show the temperature, the time, and the weather forecast. This feature also gives you the option to choose the digital or analog display.
The Bad
The unit has an internal battery that needs to be updated. It requires a low voltage power source that should be constant at 24v. This voltage is enough to supply the heating and the cooling system. Giving it higher or lower energy may not work according to its purpose.
PROs
CONs
Honeywell Lyric T5 Wi-Fi Smart

Do you have an HVAC system that you control manually? Switching the system to either cold or hot can be very uncomfortable and time-consuming. That is why having the best battery powered smart thermostat is a good idea to help you in controlling and adjusting your in-home temperature.
Product Highlights
The Honeywell smart thermostat battery can be controlled remotely through your phone with the compatible app. You can also integrate Alexa with it. It is easy to install and lightweight at 13 ounces. Its dimension is 4 x 4 x 1.25 inches.
The Good
The unit has the Smart response feature that allows you to program or set for the device to automatically determine whether the system should be in heating or cooling mode. This is to provide you with maximum comfort while you are at home. It also gives you alerts when it's time to change the filters or if the temperature gets too high or too low.
The Bad
The device can be installed even without a C-wire, but it will only work if you have a 24-volt transformer. Also, setting up can be a little challenging, especially if you are not too familiar with wirings and electronics.
PROs
CONs
Emerson Sensi Touch Wi-Fi Smart Thermostat
Nowadays, appliances are being controlled by the internet, including the HVAC system. When you have the Smart Thermostat, you don't have to set your desired coldness and hotness manually. You can also control it or turn it to your desired temperature even when you are away and get home to a comfortable home environment.
Product Highlights
The unit has a simple rectangular shape That displays temperature, humidity percentage, time, and the mode. You can integrate the device with most Home Kit like Alexa, Google Assists, Apple Home kit-Siri, and Smart thing.
The Good
Get home to a comfortable home with this thermostat. You can control and set temperature even before you get home. With the compatible app installed in your Smartphone, you can set, change, and program your HVAC from anywhere.
The Bad
Unlike most of the Smart thermostats, this one does not have the feature that will show you history usages. So, if you desired to keep track of your temperature, this will not be able to provide you with the information. But it has the usage report that allows you to monitor cooling and heating runtime, and the average humidity levels.
PROs
CONs
iDevices Wi-Fi Smart Thermostat
The battery-powered programmable Wi-Fi thermostat will make your life easier and give you a more comfortable place to stay. Get your home a smart thermostat so you can control and monitor your home temperature.
Product Highlights
This type of thermostat has a straightforward design that displays the temperature and mode. It has a compatible app that you can install on your Smartphone to keep you in control even when you are not home.
The Good
HVAC is consuming too much energy, and switching it to heating or cooling can take your time as well. That is why this smart thermostat is a great help. It has an energy-saving feature that makes your HVAC efficiency and reduces your bill at the same time, by setting a schedule, automation, and scene that conforms to your daily routine.
The Bad
To be able for the auto program to work, each mode you will set has to have separate and unique scene names. So, if you need to activate the bedroom AC with voice command, you will need to say the scene name, so it will set into your programmed temperature without interrupting other ACs in the house.
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CONs
GLAS Smart Thermostat by Johnson Controls
In picking a thermostat, you need to make sure it fits and meets your requirements; otherwise, it will be spending on a useless device. Get something that will help you monitor the temperature in the room, or your house is a way to simplify your busy life.
Product Highlights
This thermostat has an elegant design and look. It has a good user interface and an OLED touchscreen that displays the room's mode and the temperature. You can connect or synced the device to your mobile phone through an app. You can also use voice command to control the unit by integrating it with Alexa.
The Good
The unit has the programing feature that allows you to set your schedule. So, you don't always have to set the device whenever you need a cold or hot environment at a particular time of the day. You can do your thing while the device gives you a comfortable space even when you are sleeping or busy working with house chores. You don't have to exert effort in toggling back and forth from cold and heat.
The Bad
The unit is not easy to install. You need to read and understand carefully the steps written on the manual to make sure you have done it correctly. Another way would be to hire a technician to install it for you.
PROs
CONs
What to Consider When Choosing the Best Battery Powered Smart Thermostat
- Compatibility
The smart thermostat is dependent on Wi-Fi or works only with a Wi-Fi connection. So, when planning to get a smart thermostat as a controller for your HVAC system, make sure it is compatible or can be paired. Get the model of the thermostat and check whether it will work with your existing HVAC system. - Room Size
Though thermostat is just the device controlling the heating and cooling system, room size or size of the house still needs to be considered to ensure it covers every corner. It should support the HVAC system of all the areas you want to monitor and manage the house's temperature. - Scheduling and Automation Feature
A smart thermostat is made to simplify your life. Most of the smart thermostat has a scheduling feature where you can set the time when you want to set it colder or hotter. You can also set in a specific day of the week or adjust it to fit on the expected climate. - Control Options
The best battery powered smart thermostat is connected to the internet; you can easily control it through an app installed in your Smartphone or tablet. You can also integrate it with voice control devices like Alexa. You can also manage your HVAC system even when you are not at home.
Conclusion
A smart thermostat makes your life easier. Not only does it control the wireless units in your house, but most of the features it has are favorable to you. You can schedule the day and time you want the unit to turn on or off. You can even adjust it to fit the coming or present weather conditions. So, whenever you need something that controls your home's temperature, you must have the best battery powered smart thermostat. I hope this article has helped you in finding the perfect smart devices for your home. Here's how to learn more about Smart Thermostats.