2.7
86 reviews
10K+
Downloads
Content rating
Everyone
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About this app

At WattCycle, we specialize in R&D, production, and sales of advanced LiFePO4 lithium battery that offer dynamic solutions for a wide range of sectors including RVs, trollling motors, marine boats, fish finders, golf carts and various energy storage applications.
Updated on
Feb 5, 2026

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
This app may collect these data types
Location, Personal info and 3 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

2.7
81 reviews
Steve
December 18, 2025
I've had to reset the 'charge gauge' on two batteries after manually balancing cells that the internal BMS didn't seem to be able to balance. 11/30/25 Got two new replacement batteries for ones that have been locking up. Much better cell balance. 12/18/24 Update. Dropped a star because... Would you guys PLEASE SAVE THE BATTERY NAMING INFO so when an upgrade happens, I don't have to go through AND RE-NAME EVERYTHING!!
4 people found this review helpful
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Seán Kelly
November 14, 2025
Really clunky app. Overly difficult to use with multiple batteries. Bluetooth is underpowered and while everything else in the power compartment reads just fine from outside, I have to get the phone _in_ the power closet to even get a reading. About 50% of the time one or more batteries just don't show up on the app for not apparent reason. Other brands of batteries I use don't seem to have these problems.
6 people found this review helpful
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Austin Mayer
January 8, 2026
excellent batteries, garbage app. New "login mode" is very intrusive and annoying. If it only asked once that would be nice but it asks you each time you load the app. There is a connectivity issue still unresolved with the android version of the app. You have to restart the app frequently to get it to connect. with the added login mode prompt it's very frustrating.
9 people found this review helpful
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App support

Phone number
+13152398272
About the developer
深圳市瓦石能源有限公司
yellow@wattcycle.com
宝安区新安街道布心社区大井山宝石路蓝坤集团A栋503 深圳市, 广东省 China 518100
+86 150 1376 8994

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