Medion A31 M15 42Wh20mm Battery

Description

Product Overview

This Medion A31 M15 42Wh20mm battery is a genuine replacement designed specifically for your Medion laptop. With 42Wh capacity and 20mm thickness, it delivers reliable power and performance.

Specifications

• Voltage: 11.4V
• Capacity: 42Wh
• Thickness: 20mm
• Chemistry: Lithium-ion
• Condition: Brand new

Compatible Part Numbers (P/N)

This battery replaces the following part numbers:

• Medion A31 M15 42Wh20mm
• Medion 40068772

Compatible Models

This battery is compatible with these Medion laptop models:

• Medion Akoya E6245, E6246, E6247, E6248
• Medion Akoya P15645, P15647, P15648, P15649, P15651, P6645
• Medion Akoya S15447, S15449, S17402, S17403, S6426, S6445, S6446, S6645
• Medion Erazer P15609
• Medion Pegatron M15CLN, M15GUN, M17CUN

Note on Compatibility

We’ve listed the most common compatible part numbers and models above, but this battery may work with additional Medion devices. If you don’t see your specific model or part number listed, please leave it in the order notes during checkout. We’ll verify compatibility before shipping.

When to Replace Your Laptop Battery

Consider replacing your battery if you notice any of these common signs:

Symptom	Description
Short Battery Life	Battery drains significantly faster than when new, lasting less than 1-2 hours
Swelling/Bulging	Battery case appears swollen or distorted, causing trackpad/keyboard issues
Overheating	Battery becomes unusually hot during use or charging
Charging Problems	Laptop won’t charge fully, stops charging at certain percentages, or requires frequent reconnection
Random Shutdowns	Laptop turns off suddenly even when battery indicator shows charge remaining
Battery Warning Messages	System displays “Replace Battery” or “Battery Not Detected” errors
Age Factor	Battery is 2-3 years old with noticeably reduced performance

Purchase Benefits

• One business day shipping
• 30-day money-back guarantee
• 1-year warranty
• In stock, ready to ship
• Brand new product
• Free shipping