NewBull 2x Battery Pack + Charger Cable for Microsoft Xbox 360 Wireless Controller Black FUNCTION: Keep your xBox 360 controller charged-up so you are always ready to strike the winning point. COMPATIBILITY: This kits can act on wireless controller for Xbox 360. ADVANTAGE: Best replacement battery for xbox 360 wireless controller battery. Great bargain with excellent quality guaranteed. INCLUDING KITS: 2 BATTERIES, 2 CHARGING CABLES. WARRANTY: We NewBull Store offer you 1 year warranty. If the product is defective, please contact us.