Customer Reviews for JBL - Battery 400 Replaceable Battery for PartyBox Stage 320 & Xtreme 4 - Black
Customer Rating
3
Needs a charger
on April 27, 2025
Posted by: Scottm83
The idea of having a second battery is great. However, JBL so far has missed big by not having an option to charge the spare battery when it is not in the speaker. Would be an easy fix to make a standalone battery charger.
Response from jbl.comBy Customer Support, April 28, 2025
Thanks for your feedback. We're always looking for ways to improve. We'll pass this along to our Quality and Development team.
Written by a customer while visiting jbl.com
Customer Rating
1
No excellent features
on June 8, 2025
Posted by: Bubbi
So stupid why can't u charge it without it being in the speaker why doesn't it have USB c or u at least sell a charging dock it's literally pointless to have this battery
Response from jbl.comBy Customer Support, June 8, 2025
Thanks for your feedback. We're always looking for ways to improve. We'll make sure to pass this along to our development team.