Description
Product Overview
This genuine Lenovo L18L3P73 51Wh battery is designed as a direct replacement for your original battery. It delivers reliable power and performance for compatible Lenovo ThinkPad laptops.
Key Features
- Capacity: 51Wh
- Voltage: 11.4V
- Chemistry: Lithium-ion
- Condition: Brand new, never used
- Warranty: 1 year
Compatibility Information
Compatible Part Numbers (P/N)
- 02DL007, 02DL008, 02DL009, 02DL010
- 5B10W13877, 5B10W13905, 5B10W13906, 5B10W13907, 5B10W13908, 5B10W13954
- 5B10W51826, 5B10W51827, 5B10W51829, 5B10W51830
- L18C3P72, L18M3P73
- SB10K97645, SB10K97646, SB10T83122, SB10T83148, SB10T83197, SB10W51925
Compatible Models
- ThinkPad P14s (20S4, 20S5)
- ThinkPad P14s Gen 1 (20S4, 20S5, 20Y1, 20Y2)
- ThinkPad P43s (20RH, 20RJ)
- ThinkPad T14 (20S2, 20S3)
- ThinkPad T14 Gen 1 (20S0, 20S1, 20UD, 20UE)
- ThinkPad T14 Gen 2 (20W0, 20W1)
- ThinkPad T490 (20N2, 20N3, 20Q9, 20QH, 20RX, 20RY)
- ThinkPad T495 (20NJ, 20NK)
- ThinkPad T495s (20QJ, 20QK)
Note: This list represents common compatible models and part numbers. If your specific model or battery part number isn’t listed, please leave it in the order notes and we’ll verify compatibility before shipping.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery lasts less than 1-2 hours under normal use |
| 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 warnings |
| Age | Battery is over 2-3 years old with noticeable degradation |
| Overheating | Battery gets unusually hot during use or charging |
| Sudden Shutdowns | Laptop turns off unexpectedly even with charge remaining |
Estimated Battery Life
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing | 3-5 hours |
| Office Applications | 4-6 hours |
| Video Playback | 2.5-4 hours |
| Light Gaming | 1.5-2.5 hours |
| Standby/Sleep | 24-48 hours |
Note: These are conservative estimates for a new battery used with older hardware. Actual battery life may be shorter than when your laptop was new due to increased power demands from software updates and natural hardware aging.
Purchase Benefits
- One business day shipping
- 30-day money back guarantee
- 1-year warranty
- In stock, ready to ship
- Brand new product
- Free shipping
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