MULS 10000mAh Replacement Battery for PartyBox Stage 320 & Xtreme 4 Portable Speaker, 7.4V 74Wh Rechargeable Battery 400 with USB-C Port

★★★★☆ 4.0 148 reviews

US$13.60
Price when purchased online
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US$13.60
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 220187575 Release Date 2026/05/03 List Price US$13.60 Model Number 220187575
Category
  • Perfect Compatibility: Specially designed as J BL Battery 400, fully compatible with J BL PartyBox Stage 320 and J BL Xtreme 4 portable Bluetooth speakers for seamless fit and reliable performance.
  • High-Capacity Power Core: Equipped with a massive 7.4V 74Wh (10000mAh) rechargeable battery cell to deliver exceptional power reserve, ensuring your music never stops during long outdoor adventures or all-day gatherings.
  • Fast Charging Support: 10 minutes of quick charging provides an extra 2 hours of playtime, keeping your music going without long waits during parties, camping, or outdoor events.
  • Easy Installation: Easy plug-and-play installation lets you replace the battery in seconds on the rear slot, no tools or technical skills needed for on-the-go power renewal. Monitor playtime and check your J BL PartyBox Stage 320’s battery health anytime, right from the J BL PartyBox App.
  • Safe & Stable Lithium-Ion Cell: Built with premium lithium‑ion battery cells for stable output, low self‑discharge, and safe daily use; works smoothly with J BL PartyBox app for battery status monitoring.

Brand MULS
Voltage 7.4 Volts
Amperage 10000 Milliamps
Model Name JBL 400 Battery
Unit Count 1.0 Count
Reusability Rechargeable
Manufacturer Dongguan jiataiyuan electronics Co., Ltd
Model Number JBL 400 Battery
BuiltIn Media 1 * battery, 1* USB-C Port
Battery Weight 0.35 Pounds
Antenna Location Replacement for PartyBox Stage 320 & Xtreme 4 Portable Speaker MP3 Player
Battery Capacity 10000 Milliamp Hours
Battery Cell Type Lithium Ion
Number of Batteries 1 AA batteries required.
Warranty Description 12 Months
Compatible Phone Models Replacement for PartyBox Stage 320 & Xtreme 4 Portable Speaker

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