Description
Product Overview
This genuine Lenovo L17M4PE1 42Wh battery is designed as a direct replacement for your original laptop battery. Manufactured to meet strict quality standards, this battery ensures reliable performance and safety.
Specifications
- Battery Type: Li-ion
- Capacity: 42Wh
- Voltage: 7.6V
- Condition: Brand new
Compatibility Information
Compatible Part Numbers (P/N)
- L17M4PE1
- L17C4PE1
- 5B10R32748
- 5B10R32749
- 5B10W67274
- 5B10W67276
Compatible Models
- Lenovo IdeaPad 730S-13IML (81U5)
- Lenovo IdeaPad 730S-13IWL (81JB)
- Lenovo Yoga S730-13IML (81U4)
- Lenovo Yoga S730-13IWL (81J0)
Note: This battery is compatible with additional part numbers and models not listed here. If you’re unsure about compatibility, please leave your laptop model or current battery part number in the order notes, and we’ll verify before shipping.
When to Replace Your Battery
Consider replacing your laptop battery if you notice any of these common signs:
| Symptom | Description | Recommended Action |
|---|---|---|
| Short Runtime | Battery drains quickly even after full charge | Replace battery |
| Swelling/Bulging | Battery case appears swollen or distorted | Replace immediately for safety |
| Not Charging | Battery won’t charge or stops charging at low percentage | Replace battery |
| Overheating | Battery gets unusually hot during use or charging | Replace for safety |
| System Warnings | Laptop shows “Consider replacing your battery” messages | Replace battery |
| Age | Battery is 2-3 years old with reduced performance | Consider replacement |
Expected Battery Life
Based on 42Wh capacity, here are conservative estimates for typical usage scenarios:
| Usage Scenario | Estimated Runtime | Notes |
|---|---|---|
| Web Browsing | 4-5 hours | Light browsing, multiple tabs |
| Document Editing | 5-6 hours | Word processing, spreadsheets |
| Video Streaming | 3-4 hours | HD video playback |
| Gaming | 1.5-2.5 hours | Light to moderate gaming |
| Mixed Use | 4-5 hours | Typical office work combination |
| Standby/Idle | 8-12 hours | Minimal activity, screen dimmed |
Important Note: These are conservative estimates for a new battery used with older hardware. Actual runtime may be shorter than when your laptop was new due to increased power demands from software updates and natural hardware aging.
Purchase Benefits
- Same day shipping on orders before 2PM
- 30-day money back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock – ready to ship
- Genuine replacement part
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