Description
Product Overview
This genuine Lenovo L19L3PF4 42Wh battery provides reliable power for your compatible Lenovo laptop. Manufactured to meet original equipment specifications.
Specifications
- Battery Type: Li-ion
- Capacity: 42Wh
- Voltage: 11.4V
- Condition: Brand New
- Warranty: 1 Year
Compatible Part Numbers (P/N)
- L19L3PF4
- L19C3PF6
- 5B10W89838
- 5B10W89839
- SB10W89845
Compatible Models
- IdeaPad 3-17ADA05 (81W2)
- IdeaPad 3-17ARE05 (81W5)
- IdeaPad 3-17IIL05 (81WF)
- IdeaPad 3-17IML05 (81WC)
- V17-IIL (82GX)
Note on Compatibility
The compatibility list above shows our most common verified matches. Many additional part numbers and models are compatible. If you’re unsure about compatibility, please leave your laptop model or current battery part number in the order notes during checkout, and we’ll verify before shipping.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery lasts less than 1 hour on full charge |
| Swelling/Bulging | Battery case appears swollen or deformed |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | Laptop shows “Replace Battery” or similar alerts |
| Age | Battery is over 2-3 years old with reduced performance |
| Overheating | Battery gets unusually hot during use or charging |
Estimated Battery Life
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing | 3-4 hours |
| Word Processing | 4-5 hours |
| Video Streaming | 2.5-3.5 hours |
| Gaming | 1-1.5 hours |
| Standby/Sleep | 24+ hours |
Note: Battery life estimates are conservative. New batteries used with older hardware and software may provide shorter runtime compared to when your laptop was new due to increased power demands from aging components and modern applications.
Shipping & Warranty
- Ships within 1 business day
- Free shipping
- 30-day money back guarantee
- 1-year warranty
- In stock – ready to ship
- 100% brand new product
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