eBay
You can find a wall adapter/charger for your Game Boy Advance at many online stores. Three of these include www.amazon.com, www.toysrus.com, and www.bestbuy.com.
At any Game Stop or Best Buy
You can find a discounted battery for around $20 for the Game Boy Advance
eBay
Migrate from a game boy advance game or trade from platinum
Production of the Game Boy Advance SP has been discontinued and can no longer be found new. However, there may be independent game stores that deal with "retro" video games and game consoles which you can find a used one at.
ebay.com, EB games store if you have one near you
no you can find it online and type it anywhere
o weirdo
how can i find the serial number to my game boy advance sp once the sticker has faded?
in your dreams
Download visual boy advance, then Google game boy advance roms, and find the one for Pokemon emerald. search up VBA thts visual boy advance download then find a win.rar file for emerald and u must be able to have the program for this to work