JBL Battery 400 for PartyBox Stage 320/Xtreme 4 - Black (JBLBATTERY400)

Fuel your jam-packed parties with continuous power using the JBL Battery 400 for PartyBox Stage 320/Xtreme 4. This nifty battery pack adds an extra 18 hours of playtime to your speaker, giving up to 36 hours of continuous fun. Plus, with a quick 10-minute charge, you’ll get an extra 2 hours of power in no time.

Key Features

• Double the Party Time: Keep the party going twice as long with the JBL Battery 400! This spare power unit delivers up to 18 hours of playtime. Just swap it into your JBL PartyBox speaker, and enjoy a total of up to 36 hours of non-stop music.
• Quick Power-ups: A 10-minute fast charge fuels your PartyBox for an extra 2 hours of fun.
• Reliable Power, Every Time: With this battery pack, your compatible PartyBox speaker is always ready for the next beat. Experience the reliable power and trusted performance that only JBL guarantees.
• Effortless Monitoring: With the download of the JBL PartyBox App, you can easily check on your speaker’s battery health. When the Battery State of Health (SOH) indicates it’s time for a replacement, swapping it out only takes seconds—and you’re back to partying!
• Compatible Speaker: The JBL Battery 400 is specially designed for the PartyBox Stage 320 and Xtreme 4*.

*JBL Battery 400 only. Compatible speakers are not included. Other speakers in the JBL PartyBox series have different battery requirements.

All Product Details

Battery Features

Additional Features

Temperature / Humidity

Dimensions

Warranty

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Certainty

With Product Care^TM you have certainty that your product is covered for a specific period of time. If, during the Product Care^TM term, your product fails to operate as a result of an Eligible Fault*, we will provide a one-off replacement of Your Product.

Support

Our experienced support team ensures that the assessment, replacement or remedy process under your Product Care^TM is a convenient experience. Whether you are experiencing a product fault or needing toll free technical assistance, our team is here to provide support every step of the way.

Advantage

Redeem exclusive Additional Benefits which will help you maintain your product and assist in an additional purchase.

There are exclusions and limitations to Product Care^TM. This section should always be read in conjunction with the Terms and Conditions for Product Care^TM.

Learn more about Product Care^TM.