High quality battery AA-PBTN4LR Laptop battery for Samsung Notebook 9 NP940X5N NP940X3M NP940X3N NP940X3M-K01US NP940X3M-K02US NP940X5M-X01US NP940X5N-X01US Series BA43-00386A 1588-3366 15.4V / 54Wh / 3530mAh / 4-Cell

Rate this product Genuine AA-PBTN4LR OEM Battery for Samsung Notebook 9 (NP940X5N / NP940X3M Series)   Restore the exceptional portability and performance of your Samsung Notebook 9. This genuine AA-PBTN4LR replacement battery is engineered to the exact specifications of your premium, lightweight ultrabook. With a 54Wh (3530mAh) capacity and 15.4V output, this 4-cell battery delivers the reliable, long-lasting power that matches the original design philosophy of the Notebook 9 series. Precision Compatibility This AA-PBTN4LR battery is a direct replacement for the following Samsung Notebook 9 models and part numbers: Compatible Models: NP940X5N, NP940X3M, NP940X3N, NP940X3M-K01US, NP940X3M-K02US, NP940X5M-X01US, NP940X5N-X01US Alternative Part Numbers: BA43-00386A, 1588-3366  Key Specifications & Authenticity Battery Code: AA-PBTN4LR (Genuine Specification) Capacity: 54 Wh (3530mAh) Voltage: 15.4 V Configuration: 4-Cell Li-Polymer Condition: Brand New, High-Quality Replacement Compatibility: Samsung Notebook 9 NP940X5N / NP940X3M / NP940X3N Series  Why Choose This Battery for Your Notebook 9? Perfect OEM Fit: Precision-engineered to match the original battery’s form factor, ensuring a seamless and secure installation in the slim Notebook 9 chassis. Optimized for Lightweight Design: Provides the ideal balance of capacity and weight, maintaining the ultrabook’s signature portability. Safe & Reliable Operation: Features advanced protection circuits to prevent overcharging, over-discharging, and short circuits, safeguarding your device. Consistent Performance: Delivers stable power to support productivity and multimedia tasks, restoring your laptop’s all-day potential.  Professional Installation Recommended The Samsung Notebook 9 features an internal battery design. Replacement requires careful disassembly of the ultrabook. To avoid damaging the slim chassis, we strongly recommend having this replacement performed by a qualified technician.  Frequently Asked Questions (FAQ) Q: Is this battery compatible with both the 13-inch and 15-inch Notebook 9 models? A: Yes. The AA-PBTN4LR battery is used in both the NP940X3M/X3N (typically 13.3″) and NP940X5N (typically 15″) models of the Samsung Notebook 9 series. Please confirm your exact model number. Q: What is the difference between AA-PBTN4LR and BA43-00386A? A: These are interchangeable part numbers for the same battery. Both refer to the genuine OEM battery for these Notebook 9 models. Q: How do I confirm my model number? A: You can find the model number (e.g., NP940X5N-X01US) on a label on the bottom of your laptop. Ready to Bring Back All-Day Battery Life? Order the genuine AA-PBTN4LR battery today and rediscover the freedom of your Samsung Notebook 9.