RITICAL Two Versions of 506480 Battery Exist
The OneMix 3, 3S, and 3Pro use the same battery model number 506480 but with two different ribbon cable positions. They are NOT interchangeable. Ordering the wrong version will result in a battery that cannot be installed.
Version A (Short ribbon) Connector on the LEFT side of the battery (cable length approx. 3040mm).
Version B (Long ribbon) Connector on the BOTTOM side of the battery (cable length approx. 7080mm).
Before ordering, please open your OneMix 3 and visually check the orientation of the original battery connector. Match it with our product images. If you are unsure, contact us with a photo of your old battery.
Designed for OneMix 3 / 3S / 3Pro
This battery fits:
OneMix 3 (original)
OneMix 3S
OneMix 3Pro
Replaces OEM part numbers: 506479, 506480, H-687292P, 356585
Specifications
You Can Trust
Specification Detail
Model Number 506480 (dualversion)
Chemistry Liion
Voltage 7.7V
Capacity 4300mAh / approx. 33Wh
Condition Brand new Grade A cells
What a Failing or Wrong Battery Costs You
Wasted money Ordering the wrong cable version is nonrefundable if opened.
Short runtime Old battery dies in under an hour.
Swelling Bulging battery can crack the case or lift the keyboard.
Performance drops CPU slows down when unplugged.
Our Battery Delivers
True 4300mAh capacity Tested and verified.
Grade A Li-ion cells Long cycle life, no swelling.
Clear version identification We ship the exact version you order. Doublecheck before checkout.
Installation Guide
Turn off your OneMix 3 and remove the bottom cover (small Phillips screws).
Locate the battery. Note the position of the ribbon cable connector.
Disconnect the old battery by gently lifting the latch or pulling the plug.
Remove the old battery (often held by adhesive).
Install the new battery, ensuring the ribbon cable aligns with the motherboard socket.
Press down firmly, replace the bottom cover, and charge fully before first use.
Note: Professional installation recommended if you are not experienced with microPC repair. We are not responsible for damage due to incorrect version selection or installation.
Whats Included
1 x 506480 Replacement Battery (choose LEFT connector or BOTTOM connector when ordering)
Before You Order Final Checklist
I have opened my OneMix 3 and confirmed the original batterys connector position (LEFT vs BOTTOM).
I will select the matching version from the dropdown/option.
My model is OneMix 3, 3S, or 3Pro (not OneMix 1, 2, or 4).
My original battery part number is 506479, 506480, H-687292P, or 356585.
If you check all boxes, order with confidence.