Description
Product Overview
This genuine Lenovo L20M3PF0 45Wh 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
- Capacity: 45Wh
- Voltage: 11.4V
- Chemistry: Lithium-ion
- Condition: Brand new, never used
- Warranty: 1 year limited warranty
Compatibility Information
Part Number (P/N) Compatibility
- L20M3PF0 (This product)
- L20C3PF0
- L20L3PF0
- 5B11B36275
Model Compatibility
- Lenovo IdeaPad 3-14ALC6 (82KT)
- Lenovo IdeaPad 3-14IAU7 (82RJ)
- Lenovo IdeaPad 3-14ITL6 (82H7)
- Lenovo IdeaPad 3-15ALC6 (82KU)
- Lenovo IdeaPad 3-15ITL6 (82H8, 82MD)
- Lenovo IdeaPad 3-17ADA6 (82KS)
- Lenovo IdeaPad 3-17ALC6 (82KV)
- Lenovo IdeaPad 3-17ITL6 (82H9)
- Lenovo K14 (21CS, 21CT)
- Lenovo V14 G2 IJL (82QX)
- Lenovo V14 G2-ITL (82KA, 82NM)
- Lenovo V14 G3 IAP (82TS)
- Lenovo V14 G4 IRU (83A0)
- Lenovo V15 G2-ITL (82KB)
- Lenovo V15 G3 ABA (82TV)
Note: This list represents common compatible models and part numbers. If you don’t see your specific model listed or are unsure about compatibility, please leave your laptop model or current battery part number in the order notes during checkout. We will 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 Battery Life | 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 |
| Unexpected Shutdowns | Laptop shuts down suddenly even with charge remaining | Replace battery |
| Battery Not Detected | System doesn’t recognize battery, only works on AC power | Replace battery |
| Age | Battery is 2-3 years old with regular use | Consider replacement |
Expected Battery Life
Based on 45Wh capacity and typical usage patterns (estimates may vary by specific laptop model and settings):
| Usage Scenario | Estimated Runtime | Notes |
|---|---|---|
| Web Browsing | 3-5 hours | Medium screen brightness, multiple tabs |
| Document Editing | 4-6 hours | Word processing, spreadsheets |
| Video Streaming | 2.5-4 hours | HD video playback |
| Gaming | 1-2 hours | Light to moderate gaming |
| Idle/Standby | 6-8 hours | Minimal activity, power saving mode |
| Video Conferencing | 2-3.5 hours | Camera and microphone active |
Important Note: These are conservative estimates for a new battery. Actual runtime may be shorter than when your laptop was brand new due to increased power demands from software updates and natural hardware aging. New batteries in older systems typically provide 70-85% of the original runtime performance.
Purchase Benefits
- Same day shipping on orders placed before 2PM
- 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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