High Capacity 6800 mAh Rechargeable Lithium Ion Battery with One Year Warranty Compatible with your JBL Xtreme 3 Speaker Battery Replacement Kit Includes Long Lasting Rechargeable Li-on Battery, How-To Video Instructions and Special Tools! Easy to follow Step by Step Instructions guide you to successfully replace the battery in your JBL Xtreme 3 (3rd generation JBL Xtreme) speaker, using the included special opening tools Complete Battery Replacement Kit gives new life to your JBL Xtreme 3 speaker Your original JBL Xtreme 3 Battery is 5000 mAh, but ours is 6800 mAh, a 36% increase in capacity! Replace your Xtreme 3 Speaker Battery or Keep an Extra Battery on hand as a backup. This kit comes with a High Capacity 6800 mAh, Lithium-Ion Battery. Compatible with your JBL Xtreme 3 Speaker. You get a New Battery, Tools (necessary for installation), Video Instructions and You also get a full One Year Guarantee exclusively when you purchase our Battery Replacement Kit compatible with your JBL Xtreme 3 Speaker. Your original JBL Xtreme 3 Battery is 5000 mAh, but ours is 6800 mAh, a 36% increase in capacity!