JBL Battery 600 with Charging Case

Even the best parties have to end sometime, but your JBL speaker can keep the vibe going twice as long with JBL Battery 600. When your rechargeable battery is running out of juice, it takes just seconds to pop a fresh battery into the slot on the back panel. Meanwhile, the battery can recharge in the charging case. You can also use the case as a powerbank to charge your tablet, laptop or smartphone* with the convenient USB-C port. Double the great times, and enjoy the peace of mind that comes with an official JBL Battery 600. It also can replace the rechargeable battery inside a JBL Boombox 4 portable speaker when it starts to degrade.(*charging cable not included) Compatible with JBL PartyBox 520 & Boombox 4 Test Compatible with JBL PartyBox 520 & Boombox 4 Powerbank Guaranteed JBL Quality