JBL Battery 400

Even the best parties have to end sometime, but your JBL PartyBox Stage 320 can keep the vibe going twice as long with this JBL Battery 400. 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. Double the great times, and enjoy the peace of mind that comes with an official JBL battery. It also can replace the rechargeable battery inside a JBL Xtreme 4 wireless Bluetooth™ speaker when it starts to degrade. Each battery comes in FSC-certified packaging printed with soy ink.

Key Features

• Double the Playtime: Enjoy up to 18 hours of continuous music on a single charge.
• Quick Charge: A quick 10-minute charge gives you up to 2 hours of extra playtime.
• Hot-Swappable Design: Swapping the battery is quick and easy, taking only a few seconds to pop it into the back panel of the JBL PartyBox Stage 320.
• JBL PartyBox App: Monitor the current battery health and charge level directly from the app.
• Eco-Friendly Packaging: Comes in FSC-certified packaging printed with organic soy ink.

Technical Specifications

• Model: FG4CELL21700G (Battery 400)
• Battery Type: Lithium-ion
• Capacity: 7.2V / 9444mAh (68Wh)
• Playtime: Up to 18 hours
• Charging Time: ~3.5 hours
• Dimensions (W x H x D): 93.0 x 25.1 x 89.5 mm / 3.66" x 1.0" x 3.5"
• Net Weight: 350 g / 0.77 lbs
• Compatibility: JBL PartyBox Stage 320, JBL Xtreme 4