Description
Product Information
- Item Condition: Brand New
- Color: White
- Capacity: 3535 mAh / 54 Wh
- Output Voltage (Volts): 15.4 Volts
- Number of Cells:4 Cells
- Package Included: 1 x Battery for Samsung
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Samsung 4ICP5/43/97,Samsung AA-PBSN4AF,Samsung AA-PBSN4AT,Samsung BA43-00391A,Samsung BA4300391B,Samsung BA43-00391B
Compatible Model Series (partial list):
Samsung Galaxy Book 15 (NP750XDA),Samsung Galaxy Book2 15 (NP750XED),Samsung Galaxy Book2 15 (NP750XEE),Samsung Galaxy Book Flex Alpha NP730QCJ,Samsung NT930SBE
54Wh Premium Internal Battery for Samsung Galaxy Book & Flex Alpha
Restore your laptop’s original mobile endurance with our AA-PBSN4AF replacement battery. Specifically engineered for the 15-inch Galaxy Book series and the versatile Flex Alpha 2-in-1, this 54Wh battery utilizes high-density 4-cell technology. Delivering a stable 15.4V output, it provides the essential power needed for professional productivity and seamless creative workflows.
Technical Specifications
| Part Number | AA-PBSN4AF / BA43-00391A/B |
| Voltage | 15.4 Volts |
| Capacity | 3535 mAh / 54 Wh |
| Cell Configuration | 4-Cell Lithium-ion Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Model Compatibility
This internal battery is a precision fit for the following Samsung laptop series. Please check your NP model number on the bottom of your device.
Fits Device Series:
- Galaxy Book 15 (NP750XDA)
- Galaxy Book2 15 (NP750XED / NP750XEE)
- Galaxy Book Flex Alpha (NP730QCJ)
- Notebook 9 Pen (NT930SBE)
Compatible Part Numbers:
AA-PBSN4AF | AA-PBSN4AT | BA43-00391A | BA43-00391B | 4ICP5/43/97
Installation & Maintenance Guide
- Internal Security: This is an internal battery. Replacing it requires unscrewing the bottom panel. Use a precision screwdriver and non-conductive prying tools to protect the internal motherboard and magnesium-aluminum chassis.
- Connector Precautions: Ensure the battery flex cable is perfectly aligned with the motherboard socket before pressing it down. A slanted connection can result in the system failing to recognize the battery.
- Battery Calibration: For optimal performance, charge the new battery to 100% and then allow it to discharge to 10% for the first 2-3 cycles. This helps the system accurately calibrate the 15.4V fuel gauge.
Frequently Asked Questions
Q: Will this fit the standard Galaxy Book Pro or Ultra?
A: No. Pro and Ultra models use different high-capacity batteries (63Wh or 76Wh). This AA-PBSN4AF (54Wh) is designed for the standard Galaxy Book and Flex Alpha series.
Q: My original battery color is black, but this one is white. Is it compatible?
A: Yes. Samsung uses both black and white casing for the internal cells depending on the manufacturing batch. As long as the AA-PBSN4AF part number matches, it is 100% compatible.
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