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About product
JBL Battery 400 is a replacement lithium-ion battery with a charging case, designed for the JBL Xtreme 4, JBL Xtreme 5, JBL PartyBox Stage 320 and JBL PartyBox 330 speakers. You can easily swap a depleted battery in the speaker for a charged one, keeping the music going without interruption, while the removed battery recharges in the case.
The case has a USB-C port that lets you charge a phone or tablet as well, with a maximum output of 30 W. The battery, with a capacity of 9,444 mAh (68 Wh), charges in about 3 hours via USB-C.
- Capacity 7.2 V / 9,444 mAh (68 Wh)
- Charging case also works as a power bank
- USB-C output up to 30 W
- Weight 486 g
- Operating temperature 0 to 45 °C
Product parameters
- Country
- USA





