Description
Product Overview
This genuine Lenovo 45N1070 46Wh battery provides reliable power for your compatible Lenovo ThinkPad devices. Manufactured to meet original equipment specifications.
Specifications
- Battery Part Number: 45N1070
- Capacity: 46Wh
- Condition: Brand new
- Chemistry: Lithium-ion
Compatibility Information
Compatible Part Numbers
- 45N1071
Compatible Models
- ThinkPad X1 Carbon 1st Gen (34xx)
- ThinkPad X1 Carbon Gen 1 (MT 3443)
- ThinkPad X1 Carbon Gen 1 3444
- ThinkPad X1 Carbon Gen 1 3446
- ThinkPad X1 Carbon Gen 1 3448
- ThinkPad X1 Carbon Gen 1 3460
- ThinkPad X1 Carbon Gen 1 3462
- ThinkPad X1 Carbon Gen 1 3463
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Battery Life | Battery drains quickly, lasting less than 1-2 hours under normal use |
| Swelling/Bulging | Battery appears swollen or causes case separation |
| Not Holding Charge | Battery won’t charge fully or discharges rapidly when unplugged |
| System Warnings | Laptop shows “Replace Battery” or similar power warnings |
| Age Factor | Battery is 2-3 years old with noticeable performance decline |
| Random Shutdowns | Computer turns off unexpectedly even with charge indicated |
Important Compatibility Note
We’ve listed the most common compatible part numbers and models above, but this battery may work with additional Lenovo 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 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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