Battery Model: AA-PBTN4LR
Capacity: 54Wh
Voltage: 15.4V
Cell Type: Li-ion
Condition: Brand New
✔ Low Return Rate (<0.3%)
✔ Professional QC Testing
✔ >500 times Cycle Life
✔ 2-5 Days Production Time
✔ Private Label Available
✔ Custom Packaging
✔ OEM Available
✔ Stable Performance Across Batches
✔ Stable Supply for Bulk Orders
Will this replacement battery work properly with Samsung laptops?
Yes. This replacement battery is designed according to the original Samsung battery specifications, including voltage, capacity, connector design, and communication requirements. It provides reliable compatibility, stable charging performance, and accurate battery communication to help your Samsung laptop operate smoothly.
How does this battery maintain safe and efficient charging performance?
The integrated battery management system helps regulate charging and power distribution by monitoring voltage, current, and temperature conditions. This intelligent control helps improve charging stability, supports safer operation, and helps maintain battery performance during regular use.
Does this battery include protection features for safe operation?
Yes. The built-in protection circuit helps safeguard against overcharging, over-discharging, overcurrent, overheating, and short circuits. These safety features help protect the battery and Samsung laptop from common electrical risks during charging and daily operation.
Will this replacement battery fit properly inside my Samsung laptop?
Yes. Each battery is manufactured based on the original battery dimensions and connector specifications to ensure accurate compatibility. The precise design helps achieve a secure installation and reliable connection inside your Samsung laptop.
How does this battery maintain performance after repeated charging cycles?
Premium lithium-ion cells and an intelligent battery management system help maintain stable charging efficiency and consistent power output over repeated charge cycles. With proper charging and storage practices, the battery is designed to provide dependable long-term performance for everyday laptop use.
Cell chemistry, format, brand and grade depend on the selected product. LiFePO4 prismatic cells are not polymer pouch cells. For raw-cell orders, confirm the manufacturer, model, capacity, dimensions, terminal format, grading and test data before ordering. For replacement battery packs, confirm the compatible device and required cell/PCB configuration. Our real-world batch return rate is kept strictly below 0.3% through our 6-step testing process.
For our standard hot-selling catalog inventory, we can dispatch within 2-5 working days. For large-scale customized OEM or private label orders, production typically takes more days depending on material specifications. We always communicate real-time timeline tracking so you never experience local stockouts.
Our warranty is 12 months from the bill of lading (B/L) dispatch date. No returns to China are required. Send a photo or short video showing the unit SN/QR code and testing anomaly to your account manager. Valid claims are reviewed within 24 business hours. Approved claims may be resolved by replacement in the next shipment or invoice credit; batch defects exceeding 2% qualify for priority replacement dispatch at our cost. Coverage, exclusions and full procedures follow our B2B Support Policy.
Yes, for wholesale buyers looking to scale up, we provide premium OEM services. We can handle custom battery body silk-printing, custom-branded retail boxes with anti-static EVA foam or blister inserts, and warehouse barcode stickers.
Our minimum order quantity is 100 pcs per order. Mixed models are supported. Send your model list and quantities for wholesale pricing; our team will reply within 12 hours. If you need samples for business evaluation before a bulk order, include your company details and expected purchase plan in your inquiry.
Yes. We supply brand-new replacement batteries with professional inspection before shipment.
Each batch is checked for capacity, voltage, internal resistance and overall performance consistency.
Every batch follows quality inspection procedures, including:
This helps maintain stable performance and reduce after-sales issues.
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