Description
Product Overview
This genuine Lenovo L12M4P21 54Wh battery provides reliable power replacement for your compatible Lenovo laptop. Manufactured to meet original specifications with premium cells and built-in protection circuits.
Specifications
- Battery Part Number: L12M4P21
- Capacity: 54Wh
- Voltage: 11.4V
- Chemistry: Lithium-ion
- Condition: Brand new, factory fresh
Compatible Part Numbers (P/N)
- 121500225
- 35012654
- L13S4P21
- 121500156
Compatible Models
- Lenovo Yoga 2 Pro 13
- Lenovo Yoga 2 Pro 13 (20266)
- Lenovo Yoga 2 Pro 13 (59386544)
- Lenovo Yoga 2 Pro 13 (59386549)
- Lenovo Yoga 2 Pro 13 (59425502)
- Lenovo Yoga 2 Pro 13 Y50-70AM-IF
- Lenovo Yoga 2 Pro 13 Y50-70AS-IS
- Lenovo Yoga 2 Pro 13 Y50-70AS-ISE
When to Replace Your Laptop Battery
| Symptom | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly even when fully charged |
| Swelling/Bulging | Battery appears physically deformed or case doesn’t close properly |
| Not Charging | Battery won’t charge despite using correct adapter |
| Inaccurate Charge Reading | Percentage jumps suddenly or shows incorrect levels |
| Overheating | Battery becomes unusually hot during use or charging |
| Age | Battery is 2+ years old with noticeable performance decline |
Compatibility Note
The compatibility list shown represents common models and part numbers. Many additional compatible models exist beyond those listed. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
Service & Support
- Ships in 1 business day
- 30-day money back guarantee
- 1-year warranty
- In stock, ready to ship
- Free shipping
- Brand new product
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