JBL - Battery 400 With Charging Case

JBL Battery 400 with Charging Case is a handy spare battery solution designed to keep your JBL speaker powered for longer. Made for the PartyBox Stage 320 and compatible with the Xtreme 4 and more, it lets you swap batteries quickly while also doubling as a power bank for charging your phone or tablet via USB-C.

Extended playtime
This rechargeable lithium-ion battery is built to help keep the music going for longer, making it ideal for parties, outdoor gatherings and extended listening sessions.

Fast and convenient charging
The included charging case supports USB-C input and output, with up to 30W max output power, so you can recharge the battery and power other devices when needed.

Portable and practical
With a compact design and a weight of 486g, it is easy to carry and store alongside your speaker setup.

Official JBL accessory
As an original JBL battery, it is designed for reliable compatibility and peace of mind when replacing or extending the power of supported JBL speakers.