Do these 3 things before closing this tab:
1Fix the driver behind crashes, sound loss and screen glitches2Clear out junk files and repair common Windows errors3Scan for outdated or missing drivers - takes under a minuteTo check battery condition, run Samsung Members > Phone diagnostics > Battery status. To see which apps are using power, open Settings > Device care > Battery. These are separate checks: Members reports a diagnostic result, while Device care shows usage and battery information. Menu names can vary by Galaxy Z Fold model and software version.
How do I check battery health on my Galaxy Z Fold?
-
Open the Samsung Members app.
-
Tap Support or Diagnostics, then open Phone diagnostics. Depending on the app version, the route may instead appear under Discover > Diagnostics. Samsung also documents Settings > Device care > Diagnostics on supported devices.
As an Amazon Associate I earn from qualifying purchases.
-
If a full diagnostic scan starts, let it run or stop it and select the individual test.
Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy. -
Choose Battery status and read the result displayed on your phone.
#1 Best Overall
E-YIIVIIL Replacement Battery EB-BF926ABY Main Battery Compatible with Samsung Galaxy Z Fold 3 5G SM-F926U with Tools- This battery is compatible with Samsung Galaxy Z Fold 3 5G SM-F926U, please carefully check your phone model before purchase.
- When you replace your old battery, please carefully and gently disconnect your old battery's cable then connect your new battery to the mainboard. If you phone cannot be powered on with the new battery, you may need to install it again and be sure to check if the cable has been properly connected.
- If you have any questions or got any issues with our product, please feel free to contact us, we will reply to you within 24 hrs. We highly appreciate your kind patience.
- All the batteries have been tested before shipping out, No installation instruction.
- Need professional installation technology,We won't responsible for any damage due to improper operation.
The Samsung Members test is a condition check, not a promise of an exact battery-capacity percentage or charge-cycle count. Samsung’s instructions do not establish that those numeric readings are available on every Z Fold model or software version. The available tests and labels can also differ by device. Samsung’s diagnostic instructions describe the Battery status test and note that screens and options may vary.
How do I see which apps are using battery?
Open Settings > Device care > Battery. Review the battery-usage display and the app-level consumption shown on your phone. Samsung identifies this area as the place to review battery usage and battery information. Device care’s battery screen helps you investigate where power is going; it does not by itself determine whether the battery is worn out.
Rank #2
- 【Wide Compatibility】 Fully Compatible for Z Fold 2 5G SM-F916B SM-F916U SM-F916U1 SM-F916N SM-F9160 SM-F916W and more models.
- 【Product Specifications】This EB-BF916ABY replacement battery for Z Fold 2 5G has a capacity of 2155mAh, Li-ion Polymer material, 3.88V Voltage, Watt-hour: 8.37Wh
- 【About Our Battery】The latest advanced technology provides additional stable battery life and battery health. Our batteries are all new and the size is the same as your original battery. The high-quality designed battery case for z fold 2 5g, which provides strong protection to the battery and smart chip. Over temperature protection, over charging protection, over load protection, and short circuit protection were all provided by built-in A-class battery cells and ic chips.
- 【About Our Customer Service】 Your shopping experience is very important to us. If you have any questions or any quality-related issues, please contact us at any time. We settle all quality-related issues with a resolution within 24 hours.
- 【Tips】 A new z fold 2 battery will achieve its best performance after 2 or 3 complete cycles of charge and discharge. Please check the model number of your device to see if this battery is compatible with your device.
What the Galaxy Z Fold6 Battery page includes
For the Galaxy Z Fold6, the European English user manual documents a Battery page showing remaining power and estimated time, as well as power-saving options, background usage limits, battery protection, charging settings, and battery information. These details are specific to that model’s manual and should not be assumed to match every Z Fold generation. The manual cautions that estimated remaining use time varies with device settings and operating conditions. Galaxy Z Fold6 user manual (revision dated 2024-08-14)
Recommended Free Tools
Why is my Galaxy Z Fold battery draining so fast?
First use the Device care battery-usage screen to see whether particular apps or usage patterns account for the drain, then run the Samsung Members Battery status check. A single day’s usage chart is not enough to diagnose a failing battery: power use depends on how the phone is being used, and an app can account for substantial consumption without the battery itself being defective.
Rank #3
- 【Compatible Model】Only Compatible with Samsung Galaxy Z Fold 4 5G Sub Battery GH82-29451A battery, battery model number is EB-BF937ABY battery, please double check your cell phone model match before purchasing the battery.
- 【Durable and long-lasting】New 0-cycle battery cells with upgraded capacity, batteries are tested under strict quality control standards before leaving the factory, storing more power, bringing more standby time, prolonging battery life and reducing the number of recharges.
- 【Easy Installation】Complete repair kit is provided. Instruction/manual is not included, before removing, please read the battery replacement guide video on YouTube carefully. Please remember that the battery will only reach its best use after 3 to 5 full charge/discharge cycles.
- 【Multi-protection】Built-in upgraded smart IC chip technology prevents overcharging, overheating, short-circuiting, etc. to ensure safety.
- 【Friendly Customer Service】If you encounter any problems after installing the battery, please contact us at the first time. We will contact you within 24 hours. We will be happy to serve you. Thanks.
Samsung says lithium-ion batteries gradually lose performance with continued use. Fast drain after charging and unexpected shutdowns—particularly in cold conditions—can be signs of battery aging. If the phone displays a battery-performance degradation alert, Samsung recommends having the battery inspected at a service center. Samsung’s battery replacement guidance explains these symptoms and the service route.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What if the menu or diagnostic result looks different?
Look for Diagnostics in Samsung Members’ Support or Discover area, or try Settings > Device care > Diagnostics if that option is supported on your phone. Samsung notes that interface paths and available tests vary by model and software version, so a missing menu does not necessarily mean the phone lacks a battery check.
Read the result and label actually shown on your device. Samsung’s US guidance does not define a universal numeric health threshold or guarantee the same result labels on every Z Fold. If you cannot find diagnostics, or battery problems continue, contact Samsung Support or a Samsung service center. Inspection and replacement coverage depend on the applicable warranty terms.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

