In most common scenarios, a fully charged Video Smart Lock can last for approximately four months. Please note that the test on eufy Video Smart Lock was done in the following environment: 

• Lock/unlock 10 times per day.
• 10 motion detections per day.
• Recorded for 20 seconds each time a motion was detected.
• When the video motion detection and remote lock features are disabled to save power, eufy Video Smart Lock can continue working for approximtaely 30 days with low power.

Note: Battery life may vary depending on the number of times motion is detected, recording time duration, and environmental temperatures.

If the Video Smart Lock discharges quickly, please refer to the following article: Video Smart Lock Discharges Quickly 

If you have further questions regarding eufy Video Smart Lock, please contact us for assistance.