JBL Battery 400 for PartyBox Stage 320, Xtreme 4

A great host always has a spare battery
Make sure the party lasts twice as long by having a spare JBL Battery 400 on hand. Simply insert it into the battery slot on the back of your JBL PartyBox Stage 320 when the first one runs out. Each battery has enough power for up to 18 hours of playback, meaning you can keep the party going for up to 36 hours.

Guaranteed JBL quality
Enjoy peace of mind with the reliable and trustworthy JBL Battery 400, which is guaranteed to work with your speaker.

Fast charging
10 minutes of fast charging will give your JBL PartyBox Stage 320 and Xtreme 4 an extra 2 hours of playback.

Monitor playback time in the JBL PartyBox app
Simply use the JBL PartyBox app to check the current battery status of your JBL PartyBox Stage 320. When the State of Health (SOH) reading indicates it's time, replacing the battery takes only a few seconds.

Compatible with JBL PartyBox Stage 320 and Xtreme 4
The JBL Battery 400 is only compatible with the JBL PartyBox Stage 320 and JBL Xtreme 4 wireless Bluetooth™ speaker. Other speakers in the JBL PartyBox series and JBL portable series have different battery requirements.

Technical details:

• Weight: 350g
• Product dimensions (W x H x D): 93 x 25.1 x 89.5 mm
• Model name: FG4CELL21700G
• Battery type: Lithium-ion battery
• Battery capacity: 7.2 V / 9444 mAh, 68 Wh
• Operating temperature: 0 -45°C

Manufacturer's website