【New, Unopened】Discontinued, Ultra-Rare Charging 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 what is shown in the 5th and 6th photos.
- This item is already discontinued and difficult to obtain.
- It has been stored at home after purchase.
- It is new and unopened in its bag, so we have not confirmed its operation. Please understand.
- Price is firm.
- This item is also listed on other flea market sites, so please forgive us if it is sold out.
- Returns are not accepted to prevent fraud.

[Product Description]
The following is an excerpt from product reviews.
We 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 and supports 10 to 18 hours of gameplay.

It 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.

It uses a 3D printed shell for its construction, employs USB Type-C for charging and power supply, and is designed so that the indicator lamp's status color changes according to the remaining battery level.

When the WonderPack is perfectly attached to the battery compartment, it protrudes from the back.

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