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Restore reliable power to your compact display without replacing the entire device. This precise replacement serves as the dedicated sub battery for your Samsung Galaxy Z Fold4 5G, ensuring your cover screen stays awake for messages, navigation, and media controls.
You get a verified 2340mAh capacity engineered specifically for the F936B chassis. The targeted design takes over the daily background tasks, which preserves your main battery health during intensive work sessions.
AMPLUS constructs each unit with components rated for repeated folding cycles. You will notice stable wake times and consistent notification delivery throughout your routine.
- F936B Compatibility Matches the exact dimensions and contact pins of the original housing.
- 2340mAh Capacity Delivers sustained charge for extended cover screen usage.
- AMPLUS Construction Assembled from tested units built for foldable stress.
Keep your side panels responsive and your alerts flowing while your main battery charges at home.
