JBL Battery 400 - JBL - JBLBATTERY400

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The JBL Battery 400 is a rechargeable Lithium-Ion battery designed for extended playtime with JBL PartyBox Stage 320 and JBL Xtreme 4 speakers. It offers up to 18 hours of playback per charge, allowing users to keep the music going longer. The primary caveat is that it's an accessory battery, requiring an initial setup or swap into compatible devices.
| Model Part Number | JBLBATTERY400 |
|---|---|
| Brand | JBL |
The JBL Battery 400 provides up to 18 hours of playtime on a single charge for compatible speakers like the JBL PartyBox Stage 320.
This battery is designed for the JBL PartyBox Stage 320 and can also replace the rechargeable battery in a JBL Xtreme 4 wireless Bluetooth speaker.
Simply turn off the speaker, locate the battery slot on the back, slide out the old battery, and insert the new JBL Battery 400. It takes just a few seconds.
Batteries are typically shipped with a partial charge for safety. It is recommended to fully charge the battery before its first use.
The JBL Battery 400 charges automatically when it is installed in a compatible JBL speaker that is connected to a power source.
The JBL Battery 400 has a capacity of 9444 mAh and a voltage of 7.2 V.
Yes, the JBL Battery 400 is a rechargeable Lithium-Ion battery.
Ensure the battery is fully inserted into the slot. Check if the speaker is powered on. Try reseating the battery. Verify that the speaker model is compatible with the JBL Battery 400.
Confirm that the speaker is connected to a working power outlet and the charging indicator is active. Ensure the battery contacts are clean. Try charging with a different compatible JBL speaker if available.
Battery performance can degrade over time. Ensure the battery is fully charged. If the battery is old, it may need to be replaced. Check speaker settings that might affect power consumption.
This may indicate a low battery charge. Connect the speaker to a power source or swap to a fully charged spare battery. If the issue persists with a fully charged battery, there might be a speaker fault.
Compatibility:
This battery is specifically designed for the JBL PartyBox Stage 320 and can also replace the rechargeable battery in a JBL Xtreme 4 wireless Bluetooth speaker.
Setup:
Care: