Description
Product Overview
This genuine Lenovo 01AV425 48Wh replacement battery delivers reliable power for your ThinkPad laptop. Manufactured to meet original specifications, it ensures optimal performance and safety.
Key Specifications
- Battery Capacity: 48Wh
- Part Number: 01AV425
- Chemistry: Lithium-ion
- Condition: Brand new, factory fresh
Compatibility Information
Primary Part Numbers (P/N)
- 01AV422, 01AV423, 01AV424, 01AV425, 01AV426, 01AV427, 01AV428
- 01AV452, 01AV490, 01AV491, 01AV492
- 3ICP6/38/64
- 4X50M08810, 4X50M08811, 4X50M08812
- SB10K97580, SB10K97581, SB10K97582, SB10K97584, SB10K97597
Compatible Models
- ThinkPad 25 (20K7)
- ThinkPad A475 (20KL/20KM)
- ThinkPad A485 (20MU/20MV)
- ThinkPad P51s (20HB/20HC, 20JY/20K0)
- ThinkPad P52s (20LB/20LC)
- ThinkPad T470 (20HD/20HE, 20JM/20JN)
- ThinkPad T480 (20L5, 20L6)
- ThinkPad T570 (20H9/20HA, 20JW/20JX)
- ThinkPad T580 (20L9/20LA)
- Lenovo 61, 61+, 61++
Note: This battery is compatible with many more part numbers and models than we can list here. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes, and we’ll verify before shipping.
When to Consider Battery Replacement
Here are common signs indicating it’s time to replace your laptop battery:
| Symptom | Description | Severity |
|---|---|---|
| Short Runtime | Battery drains quickly, lasting less than 1-2 hours under normal use | High |
| Swelling/Bulging | Battery case appears swollen or distorted | Critical – Replace Immediately |
| Overheating | Battery becomes unusually hot during use or charging | High |
| Charging Issues | Battery won’t charge fully or charges intermittently | High |
| System Warnings | Laptop displays “Consider replacing your battery” or similar messages | Medium-High |
| Age | Battery is 2-3 years old with noticeable performance decline | Medium |
| Random Shutdowns | System shuts down unexpectedly even with charge remaining | High |
Estimated Battery Life by Usage
Conservative estimates for 48Wh battery performance:
| Usage Scenario | Estimated Runtime | Power Consumption Level |
|---|---|---|
| Web Browsing & Email | 4-6 hours | Low-Medium |
| Document Editing | 5-7 hours | Low |
| Video Streaming | 3-4 hours | Medium-High |
| Gaming | 1.5-2.5 hours | High |
| Video Conferencing | 3-4 hours | Medium-High |
| Idle/Standby | 8-12 hours | Very Low |
Important Note: New batteries used with older hardware and software may provide shorter runtime compared to when your laptop was new. System updates, background processes, and hardware aging can increase power consumption over time.
Purchase Benefits
- One business day shipping
- 30-day money-back guarantee
- One-year warranty
- In-stock ready to ship
- Brand new genuine product
- Free shipping included
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