JBL Xtreme4 Battery Replacement Kit

Revive your JBL Xtreme4 with a NewPower99 Battery Replacement Kit that includes a 10,000 mAh long-lasting rechargeable Lithium Ion Battery that is compatible with your JBL Xtreme4 Speaker by Harman. Your original JBL Xtreme4 Battery is 9444 mAh, but ours is 10000 mAh, a 6% increase in capacity! Your Battery Replacement Kit comes with FREE Special Tools needed to open your speaker and step by step Video Instructions to help guide you through replacing the Battery in your JBL Xtreme4 Speaker. You also get a Full One Year Money Back Guarantee on the new battery. Give New Life to Your JBL Xtreme 4! 

JBLXTREME4BLKAM    JBLXTREME4BLK 

Replaces battery model / part numbers:

          FG4CELL21700G    FG4CELL21700H   FG4CELL21700X