ASUNCELL Replacement Battery for PartyBox Stage 320 & Xtreme 4 Portable Speaker 13500mAh 7.4V 74Wh Rechargeable Lithium-ion Spare MP3 Battery

ASUNCELL Replacement Battery for PartyBox Stage 320 & Xtreme 4 Portable Speaker 13500mAh 7.4V 74Wh Rechargeable Lithium-ion Spare MP3 Battery

• Compatibility:This Backup Battery is specifically designed for the PartyBox Stage 320 and Xtreme 4 wireless Bluetooth speakers, ensuring a perfect fit for these models.
• Playtime Extension: Equip your PartyBox Stage 320 or Xtreme 4 with an additional Spare Battery to extend your music party duration. A fully charged battery offers up to 18 hours of playtime for your PartyBox Stage 320 and up to 24 hours for your Xtreme 4, with the option to tap into Playtime Boost for an additional 6 hours.
• Fast Charging: With the Included USB Type A to Type C Charging Cable, Quickly Charge the Battery By Connecting to A Portable Charger or Wall Charger. Also Compatible with Original Battery Charger.
• LED Indicator: The Battery is Designed with Charging Indicators to Clearly Display Charging Progress.Green Indicator Stands for Charging While Red Indicator for Fully Charged.
• Easy Replacement: PartyBox Stage 320: Replace via rear compartment.Xtreme 4: Unscrew top cover with a screwdriver.Battery health status can be monitored via the speaker app