10000mAh Battery Compatible for JBL PartyBox Stage 320 & Xtreme 4 Portable Speaker, Replacement for JBL Battery 400, with Type-C Charging Cable Upgrade Capacity 7.4V 74Wh

Fully Compatible Designed Perfectly Compatible fully JBL PartyBox Stage 320 & Xtreme 4 Portable Speaker, Comes with 1 USB-C Cable ^^ Battery SpecificationsFor JBL PartyBox Stage 320 is designed with the upgrade capacity 10000MAH/74Wh, High capacity and quality cells batteries Can Prolong battery life ^^ Advanced Safety Features This battery to your PartyBox Stage 320. Each battery can be up to 18 hours of playtime, which means you could keep the speaker work enough long time for your party. With Smart LED Indicator Design, The Battery is Designed with Charging Indicators to Clearly Display Charging Progress.

Green Indicator Stands for Charging While Red Indicator for Fully Charged ^^ High Quality ManufacturingThe lithium-ion battery comes with built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protection. Built-in circuit protection, enhances safety of usage and extends battery life ^^ Customer Service Rest assured with 30 days Refund and 12 months Warranty; you can click on seller store on right corner ask a question and contact seller directly