Battery Drainer

Contains ads
4.3
681 reviews
10K+
Downloads
Content rating
Everyone
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About this app

Increase battery usage and quickly discharge battery with one-touch operation.

You can discharge while checking the battery status
(current/power/temperature).
More powerful with vibration and flash.

Recommended for the following people.
・People who want to reduce the remaining battery power to 0.
・People who want to discharge the battery before charging
Updated on
Aug 16, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit

Ratings and reviews

4.4
639 reviews
Karl Erickson
July 16, 2025
Does what it says. Was very useful for a test I was doing. Using a Samsung Galaxy S25 Ultra, I was able to drain 1% every 30 seconds or so.
2 people found this review helpful
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Rafael K (RAF)
April 29, 2025
It's too slow because it only uses flash and vibration - it would be faster if it uses GPUnd CPU as well. Good thing it's shows the battery temperature and voltage,+ amperage .
5 people found this review helpful
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Star the cat
April 4, 2025
all I did was heat up my phone, I gave it 10 minutes and it only drained my battery by 3%. I had tons of things open and nothing helped. if anyone is wondering why you would use this app, it's because I don't want damage to my battery while I'm sleeping and it's being charged.
4 people found this review helpful
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What’s new

Bug Fixed