The JBL Battery 600 Duo is an essential accessory for owners of JBL PartyBox speakers. The set includes two high-capacity lithium-ion batteries and a handy charging case, which allows you to charge the batteries quickly and easily at the same time. The case also functions as a powerful 45 W power bank, allowing you to charge your smartphone, tablet or even your laptop via the USB-C port. Thanks to the replaceable batteries, you can keep the music playing non-stop – simply swap a flat battery for a fully charged one in a matter of seconds and carry on with the party.
- Includes two JBL Battery 600 batteries for uninterrupted playback
- The charging case charges both batteries simultaneously
- Integrated 45 W USB-C power bank for mobile devices
- Quick and easy battery replacement in seconds
- Guaranteed JBL quality and full compatibility with selected PartyBox models
Technical specifications
- Battery type: Lithium-ion (Li-ion)
- Capacity: 4584 mAh / 99.02 Wh (per battery)
- Voltage: 21.6 V
- Charging time: Approx. 4 hours (when using a 60 W adapter)
- Charging port: USB-C (Input: 5V–20V, up to 3A)
- Output power (power bank): Max. 45 W (USB-C)
- Compatibility: JBL PartyBox 720, PartyBox Stage 320, PartyBox Club 120
- Operating temperature: 0 – 45 °C
- Charging case dimensions: 103 x 43.6 x 137 mm
- Weight: 1.2 kg
