Technical data: Voltage: 7.4 Volt Capacity: 10,400mA / 77Wh Type: Li-Polymer The battery is suitable for the following models: JBL Boombox 2 (e.g. JBLBOOMBOX2BLKEU) Original designation of the JBL batteries This battery replaces the following battery types: JBL SUN-INTE-213, SUN-INTE-268