Electricity usage - idle power usage - energy consumption

Electricity usage - idle power usage - energy consumption

Electricity usage - idle power usage - energy consumption
Electricity usage - idle power usage - energy consumption
2025-06-16 17:48:59 - last edited 2025-07-18 02:40:35
Model: Tapo RV30 Max Plus  
Hardware Version: V1
Firmware Version: latest at 16/06/2025

I've some things I would like to point out. I didn't know another place to do so. I hope I could start a discussion about this topic, maybe learn something in the process, but mainly raise awareness about the topic and with this encourage improve current and future products.

 

Short intro

I love it when devices work as intended and especially if they do not consume any (or much) power when doing nothing, i.e. idle power consumption or standby power consumption. I always thought that this limit was 0.5W, however I measured the Tapo RV30 at just above 2W continuesly after the robotvacuum was charged to 100% for an hour already. Recently I learned that there are a few categories in the EU rules. Each with it's own limits (see 1). I'm note sure in which category this appliance is, but I don't really like the amount of power the robotvacuum uses in standby compared to operating it twice a week.

 

Power consumption - Tapo RV30

I mainly want to talk about the standby power consumption (see 2). I measured this with a Shelly Plug S, on average 2.15W (or about 19kWh per year). This is not about cost (for me) but more about waist. This energy is used for nothing, except standby. In contrast. The robot itself cleans the house in about 30 minutes, the battery isn't completely empty, but lets assume it is. Then it will have used close to 40Wh (rounding up). Do this twice a week and in a year the robot vacuum will use about 4.2kWh. This means if I would run the robot vacuum this way a 'on the back of a paper' calculation shows that less than a quarter of the total yearly energie consumption is actually used for cleaning! This sounds ridiculues to me...

 

Just spreading my thoughts and opening the discussion

 

Potential (short term) solution

Make it possible in the app (and ideally Home Assistant integration) to be able to power-off the robot vacuum. I noticed that when the robotvacuum is off and connected to the dock (how to achieve, see 3) the robotvacuum will start back up automatically when receiving power from the dock. Being able to auto shutdown the robot when charged 100% I could wake it up with a smart power socket. This would drastically bring down the power consumption of the device when not doing anything.

 

 

Footnotes (see x):

1) https://energy-efficient-products.ec.europa.eu/product-list/standby-networked-standby-and-mode_en
2) in the specs is says the max power consumption during charging is 10W, however I also do measure it to be starting at 14W and gradually lowering to 13W during charging. I don't mind the values, However a maximum of 10W should imply a maximum in my opionion...

 

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Re:Electricity usage - idle power usage - energy consumption-Solution
2025-07-10 16:33:33 - last edited 2025-07-18 02:40:35

  @RoboGreen 

 

I've received an update from our R&D team. Regarding the situation mentioned in your report, this is actually a result of the device's "smart" capability. While in standby mode, the device still needs to maintain a WiFi connection to stay online, ensuring users can access, view, and control the robot vacuum at any time, anywhere (remote control). This continuous operation of the WiFi module results in increased power consumption during standby. Additionally, I want to note that, due to variations in the manufacturing process, the actual standby power consumption of each device may differ within a reasonable range from the standard value. According to our R&D team, the device you possess might have a slightly higher standby power consumption.
 
Here is some good news! The R&D team has developed an optimization plan that enables the device to maintain a stable internet connection while significantly reducing power consumption during standby. This enhancement will be implemented in a future firmware release. We would be pleased to offer you this firmware for early testing. If you're interested in trying it out, please send me your device's MAC address via private message.

Tapo P110M Matter 1.3 Release Energy Monitoring through Matter ▶ Smart HomeBase Tapo H500 - Even More Powerful Smart Hub ▶ First Smart Switch Module! Tapo S112 Smart Switch Module with Roller and Switch Dual ModesTapo Camera Image Style & Image Brightness Try out a different image style for your camera!
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Re:Electricity usage - idle power usage - energy consumption
2025-06-18 01:43:18

  @RoboGreen 

 

Thank you for your detailed report and feedback! I'll forward your post to our relevant team for review.

Tapo P110M Matter 1.3 Release Energy Monitoring through Matter ▶ Smart HomeBase Tapo H500 - Even More Powerful Smart Hub ▶ First Smart Switch Module! Tapo S112 Smart Switch Module with Roller and Switch Dual ModesTapo Camera Image Style & Image Brightness Try out a different image style for your camera!
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Re:Electricity usage - idle power usage - energy consumption
2025-06-18 21:10:39

  @Wayne-TP  Thanks. Let me know if any further details are required.

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Re:Electricity usage - idle power usage - energy consumption-Solution
2025-07-10 16:33:33 - last edited 2025-07-18 02:40:35

  @RoboGreen 

 

I've received an update from our R&D team. Regarding the situation mentioned in your report, this is actually a result of the device's "smart" capability. While in standby mode, the device still needs to maintain a WiFi connection to stay online, ensuring users can access, view, and control the robot vacuum at any time, anywhere (remote control). This continuous operation of the WiFi module results in increased power consumption during standby. Additionally, I want to note that, due to variations in the manufacturing process, the actual standby power consumption of each device may differ within a reasonable range from the standard value. According to our R&D team, the device you possess might have a slightly higher standby power consumption.
 
Here is some good news! The R&D team has developed an optimization plan that enables the device to maintain a stable internet connection while significantly reducing power consumption during standby. This enhancement will be implemented in a future firmware release. We would be pleased to offer you this firmware for early testing. If you're interested in trying it out, please send me your device's MAC address via private message.

Tapo P110M Matter 1.3 Release Energy Monitoring through Matter ▶ Smart HomeBase Tapo H500 - Even More Powerful Smart Hub ▶ First Smart Switch Module! Tapo S112 Smart Switch Module with Roller and Switch Dual ModesTapo Camera Image Style & Image Brightness Try out a different image style for your camera!
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Re:Electricity usage - idle power usage - energy consumption
2025-07-15 01:45:08

  @RoboGreen 

 

Beta firmware has been sent to your device. You may check it later in the Tapo app and perform the update.

 

Before the Upgrade:
(1) Please be sure you have read the Beta Test Agreement before upgrading the Pre-release firmware!
(2) How to update the firmware of the Tapo devices on the Tapo App
(3) Firmware downgrade is not supported. When a new official version is released, updating it will overwrite the beta version.

Tapo P110M Matter 1.3 Release Energy Monitoring through Matter ▶ Smart HomeBase Tapo H500 - Even More Powerful Smart Hub ▶ First Smart Switch Module! Tapo S112 Smart Switch Module with Roller and Switch Dual ModesTapo Camera Image Style & Image Brightness Try out a different image style for your camera!
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Re:Electricity usage - idle power usage - energy consumption
a week ago

  @Wayne-TP I've installed the beta firmware. The idle power usage has improved to 1.7W. Which is about half a watt improvement. It's a start, but I would still like to see a sub 1 watt idle usage.

 

 

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