Description
Product Overview
This genuine Lenovo 45N1100 28Wh battery is designed specifically for compatible ThinkPad Helix models. Manufactured to meet original equipment specifications, it ensures reliable performance and safe operation.
Specifications
- Part Number: 45N1100
- Capacity: 28Wh
- Voltage: 10.8V
- Chemistry: Lithium-ion
- Condition: Brand new, factory fresh
Compatibility Information
Compatible Part Numbers (P/N)
- 45N1101
Compatible Models
- ThinkPad Helix 3697
- ThinkPad Helix 3698
- ThinkPad Helix 3700
- ThinkPad Helix 3701
- ThinkPad Helix 3702
- ThinkPad Helix N3Y4DGE
- ThinkPad Helix N3Z6CGE
- ThinkPad Helix N3Z6DGE
- ThinkPad Helix N4B4MGE
- ThinkPad Helix Type 3xxx series
Note: This list represents common compatible models. Many additional part numbers and models are compatible. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes, and we’ll verify before shipping.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery drains quickly even after full charge, lasting less than 1-2 hours |
| Swelling/Bulging | Battery case appears swollen or deformed – replace immediately for safety |
| No Charge | Battery won’t charge despite using original charger and proper connection |
| System Warnings | Laptop shows “Replace Battery” or similar system alerts |
| Overheating | Battery becomes unusually hot during use or charging |
| Age | Battery is 2-3 years old with noticeable performance degradation |
| Inaccurate Charge Reading | Charge percentage jumps unexpectedly or shuts down at high percentage |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing & Email | 3-4 hours |
| Document Editing | 4-5 hours |
| Video Streaming | 2-3 hours |
| Light Gaming | 1-2 hours |
| Standby/Sleep Mode | Multiple days |
| Mixed Typical Use | 3-4 hours |
Note: These are conservative estimates for a new battery in older hardware. Actual runtime may be less than original performance due to increased software demands and natural hardware aging. Newer operating systems and applications typically consume more power than when your device was originally manufactured.
Purchase Benefits
- One business day shipping
- 30-day money back guarantee
- 1-year warranty
- In stock, ready to ship
- Brand new product
- Free shipping





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