Description
Product Overview
This genuine Lenovo L19M3PF9 45Wh battery is designed as a direct replacement for your original laptop battery. It delivers reliable power and performance for compatible Lenovo ThinkBook models.
Specifications
- Battery Part Number: L19M3PF9
- Capacity: 45Wh
- Condition: Brand New
- Compatibility: See detailed lists below
Compatible Part Numbers (P/N)
This battery replaces the following Lenovo part numbers:
- 5B10V25237, 5B10V25238, 5B10V25251
- 5B10W67255, 5B10W67347, 5B10W67364
- 5B10X55569, 5B10X55570, 5B10X55572
- L19C3PF1, L19C3PF9, L19D3PF1
- L19L3PF8, L19M3PF1, SB10V25236
- SB10V25242, SB10V25248
Compatible Laptop Models
This battery is compatible with these Lenovo ThinkBook models:
- ThinkBook 14 G2 ARE (20VF)
- ThinkBook 14 G2 ITL (20VD)
- ThinkBook 14 G3 ITL (21A3)
- ThinkBook 14 G4 ABA (21DK)
- ThinkBook 14 G4 IAP (21DH)
- ThinkBook 14 IIL (20SL)
- ThinkBook 14 IML (20RV)
- ThinkBook 14s Yoga G2 (21DM)
- ThinkBook 14s Yoga IRU (21JG)
- ThinkBook 15 G2 ARE (20VG)
- ThinkBook 15 G3 ACL (21A4)
- ThinkBook 15 G4 IAP (21DJ)
- ThinkBook 15 IIL (20SM)
- ThinkBook 15 IML (20RW)
When to Replace Your Laptop Battery
| Situation | Description |
|---|---|
| Short Battery Life | Battery drains quickly, lasting less than 1-2 hours on full charge |
| Swelling/Bulging | Battery case appears swollen or deformed, creating safety hazard |
| Not Holding Charge | Battery doesn’t charge fully or drains rapidly when unplugged |
| Overheating | Battery becomes unusually hot during use or charging |
| System Warnings | Laptop displays “Replace Battery” or similar error messages |
| Age Factor | Battery is 2-3 years old with noticeably reduced performance |
| Random Shutdowns | Laptop turns off unexpectedly even with charge remaining |
Important Compatibility Note
The compatibility lists above are not exhaustive. If you don’t see your specific laptop model or battery part number listed, please leave your model number or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
Shipping & Warranty
- Ships within one business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping on all orders
- 100% brand new product




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