High-performance battery with new high-quality brand cells such as Panasonic, LG, Sanyo,... 100% compatible with the original JBL batteries due to custom fit including overcharge and short-circuit protection. Technical data: Voltage: 7.4 Volt Capacity: 5000mA / 37.0Wh Type: Li-Polymer The battery is suitable for the following models: JBL Xtreme Original designation of JBL batteries This battery replaces the following battery types: JBL GSP0931134