Batteries for Speakers, Cordless Phones, MP3 Speaker Battery Pack JBL XTREME 3 7.4V 6.8Ah Li-Ion, alternative U121676 €47.02 JBL XTREME 3 Speaker Battery Pack 7.4V 6.8Ah Li-Ion JBL XTREME 3, alternative SPECIFICATION: Voltage: 7.4V Capacity: 6.8Ah Type: Loudspeaker battery Chemistry: Lithium-ion (Li -ion) Width: 40mm Length: 138.5mm Height: 19mm Compatible models: JBL: XTREME 3, XTREME3 Compatible part numbers: JBL: GSP-2S2P-XT3A Add to cart