Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity:5250 mAh / 39.9 Wh
- Output Voltage (Volts): 7.6 Volts
- Number of Cells:2 Cells
- Package Included: 1 x Battery for Medion
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Medion 3878106-2S
Medion 40067920
Medion 40069914…
Compatible Model Series (partial list):
Emdoor YS11G
Medion Akoya E2291
Medion Akoya E2292
Medion Akoya E2293
Medion Akoya E2294…
Premium 39.9Wh 3878106-2S Battery for Medion Akoya E229x Series
Restore the portable versatility of your convertible laptop with the 3878106-2S replacement battery. Specifically engineered for the Medion Akoya E2291, E2292, E2293, and E2294, this 7.6V high-density battery provides the reliable 39.9Wh capacity your multi-mode device demands. Whether you’re presenting in a meeting or relaxing with media in tablet mode, this battery ensures a steady and safe power supply.
Technical Specifications
| Part Number | 3878106-2S / 40067920 / 40069914 |
| Voltage | 7.6 Volts |
| Capacity | 5250 mAh / 39.9 Wh |
| Cell Configuration | 2-Cell High-Density Li-Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Device Compatibility
Optimized for Medion’s convertible 360° hinge laptops and Emdoor platforms:
Medion Akoya E-Series:
- Akoya E2291 (All variants)
- Akoya E2292 Series
- Akoya E2293 Series
- Akoya E2294 Series
OEM Chassis:
- Emdoor YS11G Platform
Why Choose This Battery?
- Perfect Mechanical Fit: Precision-molded to fit the ultra-thin housing of the Akoya E229x series without adding bulk.
- Premium Safety Standards: Built-in Multi-Protect system prevents over-charging, thermal issues, and internal short-circuits.
- Native Protocol Communication: Fully recognized by Medion’s battery management software for accurate percentage tracking.
- Durable Life Cycles: High-grade lithium-polymer cells maintain capacity through hundreds of reliable charge sessions.
Frequently Asked Questions
Q: Is this battery compatible with the Akoya E2293 laptop?
A: Yes, the E2293 is one of the primary models that utilizes the 3878106-2S battery architecture.
Q: Do I need professional help to install this?
A: This is an internal battery. While it can be replaced with basic tools, we recommend careful handling of the internal connectors during the installation process.





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