I hangaia mō te JBL Xtreme3, ko tēnei kapurapura whakakākahu 7.4V 5200mah e hoatu ana i te hiko me te maia nui me ngā selila rino tikangia. Hei āhuatanga he ara tiaki mātau me ngā whakaaetanga haumaru o te ao, te hanga tohu ka taea te whakauru ngāwari, arā anō te hiko pai mō ō whakaari waiata taiao me te mahi pāpaku kaha.