Description
Product Overview
This genuine Lenovo 45N1102 42Wh battery is designed as a direct replacement for your original battery. Manufactured to meet strict quality standards, it ensures reliable performance and safety.
Key Features
- Capacity: 42Wh
- Voltage: 10.8V
- Chemistry: Lithium-ion
- Condition: Brand new, never used
- Warranty: 1 year manufacturer warranty
Compatibility Information
Part Number (P/N)
- 45N1102 (This battery)
- 45N1103
Compatible Models
- Lenovo ThinkPad Helix 3697
- Lenovo ThinkPad Helix 3698
- Lenovo ThinkPad Helix 3700
- Lenovo ThinkPad Helix 3701
- Lenovo ThinkPad Helix 3702
- Lenovo ThinkPad Helix N3Y4DGE
- Lenovo ThinkPad Helix N3Z6CGE
- Lenovo ThinkPad Helix N3Z6DGE
- Lenovo ThinkPad Helix N4B4MGE
- Lenovo ThinkPad Helix Type 3xxx series
Note: This list represents common compatible models. If your specific model isn’t listed, please include your laptop model or current battery part number in the order notes, and we’ll verify compatibility before shipping.
When to Consider Battery Replacement
| Situation | Description |
|---|---|
| Short Runtime | Battery drains significantly faster than when new, lasting less than 1 hour |
| Swelling/Bulging | Battery case appears swollen or deformed |
| Charging Issues | Battery won’t hold charge or charges intermittently |
| System Warnings | Laptop shows “Replace Battery” or similar warnings |
| Age | Battery is 2-3 years old with noticeable performance decline |
| Random Shutdowns | Laptop turns off unexpectedly even with charge remaining |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 3-4 hours |
| Word Processing | 4-5 hours |
| Video Streaming | 2-3 hours |
| Gaming | 1-2 hours |
| Mixed Use | 3-4 hours |
| Standby/Sleep | 24+ hours |
Note: These are conservative estimates for a new battery in older hardware. Actual runtime may be shorter than original performance due to increased software demands and general system power consumption over time.
Shipping & Warranty
- Free shipping on all orders
- Ships within 1 business day
- In stock, ready to ship
- 30-day money-back guarantee
- 1-year manufacturer warranty





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