【New】Discontinued Super Rare Rechargeable Battery Pack - Compatible with All WonderSwan

Wonderswan Dedicated Battery Pack WonderPack

A dedicated battery pack for the Wonderswan, released by Flash Masta.
This battery pack allows charging via a Type-C cable.
By attaching this, you can play using rechargeable batteries instead of dry cells, and it is compatible with all Wonderswan models.

- Wonderswan console is not included. The item for sale is shown in photos 5 and 6.
- This item is already discontinued and difficult to obtain.
- It has been stored at home after purchase.
- As it is new and unused, the operation has not been confirmed. Please understand.
- Price is firm.
- This item is also listed on other flea market sites, so please forgive us if it is sold out.

[Product Description]
The following is an excerpt from product reviews.
I do not have detailed knowledge of this product, so please forgive any inaccuracies.

Optimized shape for Wonderswan Color and Swan Crystal exterior shells, compatible with models converted to IPS LCD replacement kits. It has a built-in 2000mAh battery, supporting 10 to 18 hours of gameplay.

Features USB Type-C charging and an LED indicator to show battery status. It is smooth to attach and detach, and allows the console to stand upright when attached. It can be used with all Wonderswan series.

The shell is made using 3D printer output, and charging/powering is done via USB Type-C. The indicator lamp's status color changes according to the remaining battery level.

When the WonderPack is perfectly attached to the battery compartment, it forms a shape that protrudes from the back.

It is designed not to interfere with your fingers during gameplay, whether held vertically or horizontally, and is promoted as being usable as a display stand.