20 reviews
Content rating
Everyone
1K+
Downloads
Content rating
Everyone
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About this app

Welcome to X2Power. Utilizing Bluetooth technology, use this app to connect to the built-in Battery Management System (BMS) in your X2Power Lithium Marine battery. The app allows you to check on the battery’s status, collect vital, real-time information during battery operation, and help increase the safety and usability of your X2Power lithium marine battery. Information provided includes:
1. Real-time voltage
2. Operating current and power (if under load)
3. Remaining capacity
4. Charging time (if in recharge state)
5. Cycles of use
6. Full Charge Capacity (FCC)
Quickly connect to your battery to view how it is performing!
Updated on
Jul 7, 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
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Ratings and reviews

20 reviews
Jason Neaves
June 5, 2025
I run 3 of these for my battery bank in my van. Batteries are decent enough. App used to work GREAT until the latest update. I like that the charge/discharge time finally updated to hours and minutes. My problem is that once a battery is selected, it cannot be unelected. No matter what i do, the app always opens the same battery. I can no longer go back and select another battery.
2 people found this review helpful
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Josh Julius
June 27, 2026
App used to work great last year, now you can only see the status of one battery, both batteries still physically work and both show up in the app just fine, I can click on one battery and see the stats, when I go back and click on the other one, it goes to the stats page but never loads that batteries stats.
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JLF Transport
May 26, 2024
So far the app is useless. Just says "searching for device" "if not found try charging the battery" it is! Doesn't even show up on my Bluetooth devices list. 2 month old app and def. not ready for release. Now 8/20, 2 months later & the app is still just as usless Never connects to either of my batteries. Its amazing they chg $900 for these batts yet cant even make the app work. So much for a quaility BMS monitored by smart device Decent batts but better for less $ out there. I wont buy again...
1 person found this review helpful
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Content rating
Everyone
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App support

Phone number
+18006778278
About the developer
Batteries Plus, LLC
customercare@batteriesplus.com
1325 Walnut Ridge Dr Hartland, WI 53029 United States
+1 888-413-9022