Description
Product Overview
This is a genuine replacement Lenovo 45N1005 57Wh laptop battery. It is a brand new product with original quality, designed to restore your laptop’s mobile performance.
Key Specifications
- Part Number: 45N1005
- Battery Type: Li-ion
- Capacity: 57Wh
- Voltage: 10.8V
- Condition: 100% Brand New
Compatible Part Numbers (P/N)
This battery replaces the following Lenovo/IBM part numbers: 0A36302, 25+, 42T4235, 42T4703, 42T4756, 42T4757, 42T4758, 42T4763, 42T4764, 42T4765, 42T4790, 42T4791, 42T4793, 42T4794, 42T4795, 42T4797, 42T4801, 42T4817, 42T4838, 42T4839, 42T4887, 42T4911, 42T4913, 42T4921, 42T4923, 42T4925, 42T4927, 45N1001, 45N1004, 45N1012, 70+.
Compatible Laptop Models (Model)
This battery is compatible with these ThinkPad series: ThinkPad Edge 14/15, ThinkPad Edge E40/E420/E420s/E425/E50/E520/E525, ThinkPad L410/L412/L420/L421/L430/L510/L512/L520/L530, ThinkPad SL410/SL510, ThinkPad T410/T410i/T420/T420i/T430/T430i/T510/T510i/T520/T520i/T530/T530i, ThinkPad W510/W520/W530, ThinkPad X1 Carbon (3448), and various IBM ThinkPad SL410/SL510/T410/T510/T530/W510 models.
Unsure About Compatibility?
We have listed many compatible part numbers and models, but this is not an exhaustive list. If you are uncertain whether this battery fits your device, please leave your specific laptop model number or current battery part number in the order notes during checkout. We will verify compatibility and confirm with you.
When Should You Replace Your Laptop Battery?
Consider replacing your battery if you experience any of these common issues:
| Symptom | Description |
|---|---|
| Short Battery Life | The laptop powers off quickly after being unplugged, lasting significantly less than the original runtime. |
| Battery Won’t Charge | The battery does not charge when connected to the AC adapter, or the charging indicator flashes abnormally. |
| Swollen Battery | The battery pack appears bloated or warped, which can be a safety hazard and damage the laptop case. |
| System Errors | Your operating system frequently shows “Battery not detected,” “Consider replacing your battery,” or similar warnings. |
| Inconsistent Charge | The reported charge percentage jumps erratically or the laptop shuts down suddenly even with charge indicated. |
| Old Age | Most lithium-ion batteries significantly degrade after 2-3 years of regular use, holding less charge over time. |
Purchase Benefits
- Ships within one business day
- 30-day money-back guarantee
- 1-year warranty
- Free shipping
- In stock, ready to ship




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