Description
Product Information
- Item Condition: Brand New
- Color: White
- Capacity: 5120mAh / 39Wh
- Output Voltage (Volts): 7.7 Volts
- Number of Cells: Cells
- Package Included: 1 x Battery for Samsung
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Samsung AA-PBUN4KP 1588-3366
Compatible Model Series (partial list):
Samsung NP930QAA
Samsung NP900X5L
Samsung NT900X5M
Samsung NT900X5P
Samsung NP940X3L Series
High-Performance 39Wh Battery for Samsung Notebook 9 Series
Restore the long-lasting mobility of your premium ultrabook with our AA-PBUN4KP replacement battery. Specifically engineered for the Samsung Notebook 9 (NP900X5) and high-resolution 2-in-1 (NP930QAA) models, this 7.7V lithium-polymer battery delivers a stable 39Wh capacity. Its ultra-slim profile is designed to fit perfectly within Samsung’s precision-crafted magnesium chassis.
Technical Specifications
| Part Number | AA-PBUN4KP / 1588-3366 |
| Voltage | 7.7 Volts |
| Capacity | 5120 mAh / 39 Wh |
| Battery Type | Lithium-ion Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Compatibility Checker
This battery is compatible with several 13.3″ and 15″ Notebook 9 models. Please verify your original part number before purchase.
Compatible Part Numbers:
AA-PBUN4KP | BA43-00361A | 1588-3366
Fits Laptop Model Series:
- Samsung NP930QAA / NT930QAA
- Samsung NP900X5L / NT900X5L
- Samsung NP900X5M / NT900X5M
- Samsung NP900X5P / NT900X5P
- Samsung NP940X3L / NT940X3L
- Notebook 9 (15-inch) Series
Installation & Care Guide
- Internal Battery Caution: This is an internal replacement. Replacing it requires the removal of the bottom panel. Due to the ultra-thin nature of these laptops, please use a high-quality PH00 precision screwdriver to avoid damaging the screws or chassis.
- Connector Check: The 7.7V connector must be pushed firmly into the motherboard slot. A loose or angled connection may cause “Plugged in, not charging” status.
- Calibration: For optimal lifespan, charge the battery to 100% and continue to charge for 1 hour after installation. Then, discharge the device to 10% before recharging to calibrate the power management system.
Frequently Asked Questions
Q: Is this battery compatible with both the 13.3-inch and 15-inch Notebook 9?
A: This specific part fits the 15-inch NP900X5L and the 13.3-inch NP940X3L (Spin). It is not compatible with the standard 13.3-inch NP900X3L, which uses a smaller battery.
Q: Why is my original battery black while this replacement is white?
A: Samsung uses both black and white polymer casings for different production batches of the same part number. Both are 100% compatible and will be fully hidden inside your laptop after installation.
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