Description
Product Overview
This genuine Lenovo L19M4PF1 70Wh battery is designed as a direct replacement for your original laptop battery. Manufactured to meet strict quality standards, it ensures reliable performance and safety.
Key Features
- Battery Capacity: 70Wh
- Chemistry: Lithium-ion
- Condition: Brand new, never used
- Compatibility: Direct replacement for multiple Lenovo models
Compatibility Information
Compatible Part Numbers (P/N)
- L19M4PF1
- L19C4PF1
- L19L4PF1
- 5B10W86940
- 5B10W86948
- 5B10W86950
Compatible Models
- IdeaPad 5 -15ILL05 (81YK)
- IdeaPad 5-15ALC05 (82LN)
- IdeaPad 5-15ARE05 (81YQ)
- IdeaPad 5-15IIL05 (81YK)
- IdeaPad 5-15ITL05 (82FG)
Note: This list represents common compatible models and part numbers. If your specific model or part number isn’t listed, please leave it in the order notes during checkout, and we’ll verify compatibility before shipping.
When to Replace Your Battery
Consider replacing your laptop battery if you notice any of these common signs of battery degradation:
| Symptom | Description | Recommended Action |
|---|---|---|
| Short Runtime | Battery drains significantly faster than when new, lasting less than 1-2 hours | Replace battery |
| Swelling/Bulging | Battery case appears swollen or distorted | Replace immediately for safety |
| Overheating | Battery becomes unusually hot during use or charging | Replace battery |
| Charging Issues | Battery won’t charge fully or charges intermittently | Replace battery |
| System Warnings | OS shows “Replace battery” or “Service battery” messages | Replace battery |
| Sudden Shutdowns | Laptop shuts down unexpectedly even with charge remaining | Replace battery |
Estimated Battery Life
Based on 70Wh capacity, here are conservative estimates for different usage scenarios:
| Usage Scenario | Estimated Runtime | Power Consumption Level |
|---|---|---|
| Web Browsing/Office Work | 4-6 hours | Low to Moderate |
| Video Streaming | 3-4 hours | Moderate to High |
| Gaming | 1.5-2.5 hours | High |
| Idle/Standby | 8-12 hours | Very Low |
| Mixed Use | 3-5 hours | Variable |
Important Note: These are conservative estimates for a new battery. Actual runtime may vary based on your specific laptop model, age, software configuration, and usage patterns. New batteries in older machines typically provide shorter runtime compared to when the laptop was new, due to increased software demands and natural hardware aging.
Purchase Benefits
- Same day shipping on orders before 3PM
- 30-day money-back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock, ready to ship
Installation
This battery is designed as a direct replacement for your original equipment. Installation typically requires removing the bottom panel of your laptop. Refer to your laptop’s service manual or seek professional assistance if unsure.
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