Description
Product Overview
This genuine Lenovo 45N1102 42Wh battery delivers reliable power for your compatible Lenovo devices. Manufactured to meet original specifications, it ensures optimal performance and safety.
Specifications
- Part Number: 45N1102
- Capacity: 42Wh
- Chemistry: Lithium Ion
- Condition: Brand New
Compatibility Information
Part Numbers (P/N)
- 45N1103
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
Note: This battery is compatible with additional part numbers and models not listed here. If you’re unsure about compatibility, please leave your specific model number or battery part number in the order notes during checkout, and we’ll verify compatibility for you.
When to Replace Your Battery
| Symptom | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly even after full charge |
| Swelling/Bulging | Battery appears physically distorted or expanded |
| Not Holding Charge | Battery drains rapidly when not plugged in |
| Charging Issues | Difficulty charging or frequent disconnects |
| System Warnings | OS displays “Consider replacing your battery” alerts |
| Overheating | Battery becomes unusually hot during use/charging |
| Age | Battery is over 2-3 years old with reduced performance |
Purchase Benefits
- Same day shipping on orders placed before 3PM
- 30-day money-back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Brand new genuine product
- Free shipping on all orders




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