Even the best parties have to end sometime. But with your JBL speaker and the JBL Battery 600 Duo, you can keep the good vibes going. When the batteries are running low, you can quickly and easily swap them in using the slot on the back. Meanwhile, the batteries can be recharged in the charging case. You can also use the charging case as a power bank to charge your tablet, laptop, or smartphone via the convenient USB-C port. Double the fun and enjoy the peace of mind that comes with an official JBL Battery 600 Duo.

Key Features

• Uninterrupted Playtime: Swap out a depleted battery for a fully charged one from the charging case in seconds, ensuring your music never stops.
• Dual Charging Case: Charge two batteries simultaneously in the dedicated storage case.
• Powerbank Mode: Use the charging case's USB-C port as a powerful power bank (up to 45W) to charge laptops, tablets, or smartphones.
• High Capacity: Includes two high-performance 99.02 Wh lithium-ion batteries.
• JBL PartyBox Compatibility: Specifically designed for the JBL PartyBox 720 speaker.

Technical Specifications

• Model: JBL Battery 600 Duo with Charging Case
• Battery Capacity (per unit): 21.6V / 4584 mAh (99.02 Wh)
• USB-C Input: 5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓3A
• USB-C Output (Powerbank): 5V⎓3A, 9V⎓3A, 12V⎓2.5A, 15V⎓2A, 20V⎓1.5A (Max 45W)
• Charging Time: ~4 hours per battery
• Operating Temperature: 0 – 45 °C
• Dimensions (W x H x D): 103 x 43.6 x 137 mm / 4.06" x 1.72" x 5.39"
• Net Weight: 1206 g / 2.65 lbs
• Compatibility: JBL PartyBox 720