Check the listing for details. POKEMON Gold, Silver, Etc. Gameboy Advance & More BATTERY REPLACEMENT SERVICE. Color: Gold, Silver, Red, Yellow, Blue & Many More, Condition: Open box. Listed at 4.99 USD. You Are Not Buying Games!!! This is a service to replace dead batteriesin old game cartridges. Any Game From Any System With A Battery!!! I can save your game file and re-loadit after battery replacement!!! You are purchasing a service to replace the battery in ANY Video game cartridge ever made that has a battery inside it. You send the game to me and I repair your game and return it to you with all of the "SAVE GAME" functionality and "DRY CLOCK" restored to like new condition. I supply the battery!!! I also repair game cartridges that have been damaged in some way such as water, corrosion, dirty connectors etc. The battery repair is a straight fee of $4.99 plus postage for return $3.92 I discount for multiple cartridges automatically. Once payment is received, I will Immediately leave feedback and send you a message with all of the information And where to send your item or items.TRACKING IS PROVIDED ON ALL PURCHASES!!! The batteries WILL BE SOLDERED back on, Not just wrapped with tape as seen elsewhere. Along with replacing the battery your game will be ultrasonically cleaned of any debris and the contacts will have all oxidation removed, FREE OF CHARGE!!! I do not touch the sticker area or the game while cleaning it, So no worries about damage to the sticker label area.When the games are completed I start a game with the name "TEST" to make sure all is working correctly, HOWEVER IF YOU WANT THE GAME TO NOT HAVE ANY NAMES OR GAMES STARTED I CAN DO THAT AT NO CHARGE, JUST REQUEST IT WITH YOUR ORDER!!! When sending your game cartridge make sure to send it in a padded envelope. A regular envelope will allow damage to the game and possibly destroy it. Any damage due to this is not covered by either me or Ebay. If you have any questions PLEASE ASK, there is no such thing as a dumb question with me. I have over 30 years experience with this, So please tell your friends. I WILL do work WORLDWIDE and the postage will automatically be calculated.One final note, PLEASE DON'T BLOW ON THE CONTACTS TO TRY TO MAKE IT WORK, all that does is create a nice moist place for MORE OXIDATION. IF YOU PURCHASE THIS SERVICE WITHOUT READING THE ENTIRE DESCRIPTION AND STILL THINK I AM SELLING THE GAMES YOU WILL NOT GET A REFUND!!! SORRY! Just a note on the handling time,The extra Handling time is becauseit takes extra time for you to getthe game to me, Once I have it I willdo the service immediately and get thegame back to you usually the very nextday, So there is not a delay in servicing. WORLDWIDE SHIPPING IS AVAILABLE ~~~HAPPY BUYING~~~