Description
Product Overview
Genuine Lenovo 42T4834 63Wh replacement battery designed specifically for compatible ThinkPad models. This high-quality battery ensures reliable performance and extended usage time for your laptop.
Specifications
- Voltage: 10.8V
- Capacity: 63Wh
- Chemistry: Lithium Ion
- Condition: Brand New
- Part Number: 42T4834
Compatible Part Numbers (P/N)
This battery replaces the following Lenovo part numbers:
- 42T4536, 42T4537, 42T4541, 42T4543
- 42T4635, 42T4646, 42T4647, 42T4648
- 42T4649, 42T4650, 42T4694, 42T4695
- 42T4696, 42T4823, 42T4825, 42T4835
- 42T4837, 43R9253, 43R9254, 43R9255
- 45N1170, 45N1171, 47+, 47++
Compatible Models
Designed for these Lenovo ThinkPad models:
- ThinkPad X200
- ThinkPad X201
- ThinkPad X201i
- ThinkPad X201s
- IBM ThinkPad X201s
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly when unplugged (less than 1 hour) |
| Battery Not Charging | Battery won’t charge beyond a certain percentage or at all |
| Swollen Battery | Battery appears bloated or causes trackpad/keyboard to bulge |
| System Warnings | Operating system shows “Consider replacing your battery” alerts |
| Age Factor | Battery is over 2-3 years old with noticeable performance decline |
| Random Shutdowns | Laptop turns off suddenly even with reported charge remaining |
Compatibility Note
We’ve listed the most common compatible part numbers and models above, but this battery may work with additional devices. If you don’t see your specific model or part number listed, please leave your laptop model or current battery part number in the order notes during checkout. We’ll verify compatibility before shipping.
Shipping & Warranty
- Ships within 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock – ready to ship
- Free shipping included
- 100% brand new product




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