You can get a new rechargable battery on ebay for about $15 or you can buy the T board and it comes with an adapter to run a 9 vlt
Odyssey 03X, R2, and RPM
Tippman A-5 - E-grip with JCS Trigger, Apex Barrel, Palmers Stabalizer, Richochet Hopper: C3
SP Ion-CP Rake Trigger, Green Body Kit and SP Ion XE
WGP Trillogy Comp, Trilly Comp SF, Synergy
Syndicate Misfit, Piranha R6
Bushmaster/Defiant gen 3, BKO
Zeus G2-Bottomline, hopper adapter, stock.