Description
Product Overview
This genuine Lenovo 45N1748 34Wh battery is designed specifically for compatible Lenovo laptops. It’s a brand new, factory-fresh replacement battery that ships within one business day with free shipping.
Specifications
- Part Number: 45N1748
- Capacity: 34Wh
- Chemistry: Lithium-ion
- Condition: Brand New
Compatible Part Numbers (P/N)
- 45N1748
- 45N1749
- 45N1750
- 45N1751
Compatible Models
- ThinkPad 11e
- ThinkPad 11e (20DA/20D9)
- ThinkPad 11e (20ED)
- ThinkPad 11e 2nd Gen (20ED/20EE)
- ThinkPad 11e Chromebook (20DB/20DU)
- ThinkPad Yoga 11e (20D9)
- ThinkPad Yoga 11e (20DA)
- ThinkPad Yoga 11e (20E5)
- ThinkPad Yoga 11e (20E7)
- ThinkPad Yoga 11e Chromebook (20DB)
- ThinkPad Yoga 11e Chromebook (20DU)
Important Compatibility Note
There are many more compatible part numbers and laptop models than we can list here. 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.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery drains significantly faster than when new, lasting less than 1-2 hours |
| Swelling/Bulging | Battery case appears swollen or distorted – replace immediately for safety |
| Not Charging | Battery won’t charge beyond a certain percentage or won’t charge at all |
| System Warnings | Laptop displays “Consider replacing your battery” or similar messages |
| Sudden Shutdowns | Computer turns off unexpectedly even when battery shows remaining charge |
| Age | Battery is 2-3 years old with noticeable performance degradation |
Estimated Battery Life
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing & Email | 3-4 hours |
| Document Editing | 4-5 hours |
| Video Streaming | 2-3 hours |
| Light Gaming | 1.5-2.5 hours |
| Standby/Sleep Mode | Multiple days |
Note: These are conservative estimates for a new battery used with older hardware. Actual battery life may be shorter than when your device was new due to increased software demands and natural hardware aging.
Purchase Protection
- 30-Day Money Back Guarantee
- 1-Year Manufacturer Warranty
- In Stock – Ships in 1 Business Day
- Free Shipping
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