High Capacity 5000mAh Li-Polymer Replacement Battery for JBL Xtreme, JBLXTREME, fits JBL GSP0931134 Voltage:7.4V Capacity:5000mAh Type:Li-Polymer Dimension:146.6*33*17.9 Weight:200g Compatible Part Numbers: JBL GSP0931134 Compatible model NO.: JBL Xtreme JBLXTREME