Description
Product Overview
This Medion A31 M15 42Wh 35mm battery is a genuine replacement part designed specifically for compatible Medion laptop models. With 42Wh capacity and 35mm thickness, it delivers reliable power for your mobile computing needs.
Specifications
- Capacity: 42Wh
- Thickness: 35mm
- Chemistry: Lithium-ion
- Condition: Brand new
- Compatibility: See detailed lists below
Compatibility Information
Part Numbers (P/N)
- 40071980
Compatible Models
- Medion A31-M15
- Medion A31-M17
- Medion Akoya E17201 (M17GR)
- Medion Akoya P17601
- Medion Akoya P17603
- Medion Akoya P17605 (M17CLN)
- Medion Akoya P17607 (M17CMN)
- Medion Akoya P17609
- Medion Akoya S17402 (M17WUN)
- Medion Akoya S17403
- Medion Akoya S17405
Note: This list represents commonly compatible models. If your specific model isn’t listed, please leave your laptop model or current battery part number in the order notes during checkout, and we’ll verify compatibility before shipping.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery drains significantly faster than original capacity, lasting less than 1 hour under normal use |
| Swelling/Bulging | Battery case appears swollen or distorted, indicating potential safety hazard |
| Charging Issues | Battery won’t charge fully, charges intermittently, or doesn’t hold charge |
| System Warnings | Laptop displays “Replace Battery” or similar system alerts |
| Age | Battery is 2+ years old with noticeable performance degradation |
| Random Shutdowns | Laptop shuts down unexpectedly even with reported charge remaining |
Estimated Battery Life
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing | 2-3 hours |
| Document Editing | 3-4 hours |
| Video Playback | 1.5-2.5 hours |
| Gaming | 1-1.5 hours |
| Standby/Sleep | 5-7 days |
| Mixed Use | 2-3 hours |
Note: These are conservative estimates for a new battery in older hardware. Actual runtime may be shorter than when your laptop was new due to increased software demands and hardware aging.
Purchase Benefits
- One business day shipping
- 30-day money back guarantee
- 1-year warranty
- In stock ready to ship
- Brand new product
- Free shipping
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