{"product_id":"battery-compatible-with-jbl-partybox-320-xtreme-4-backup-power","title":"Battery Compatible with JBL Partybox 320 \u0026 Xtreme 4 - Backup Power","description":"\u003cp\u003eIn this review the focus is on a single replacement battery designed to extend playtime for JBL Partybox Stage 320 and JBL Xtreme 4 speakers. The bottom line: this battery delivers a convenient, swappable backup with a clear battery-status LED and an included screwdriver, making it a practical choice for anyone who needs uninterrupted music outdoors or at events. The reviewer found it especially useful for multi-hour gatherings where carrying a single speaker without mains access would otherwise cut a session short.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model Support:\u003c\/strong\u003e Designed specifically for JBL Partybox Stage 320 and JBL Xtreme 4, it ensures a direct fit for those two models without extra adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity and Output:\u003c\/strong\u003e With a 10000mAh capacity and 7.4V 74Wh output, it provides a meaningful extension of runtime over a single internal battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType-C Charging:\u003c\/strong\u003e The Type-C input accepts 5V 3A \/ 15W charging, which makes recharging convenient using common Type-C chargers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Status Indicator:\u003c\/strong\u003e A smart LED shows charging state-red while charging and green when full-so users can monitor readiness at a glance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Replacement:\u003c\/strong\u003e The package includes a metal screwdriver to remove and install the battery quickly, avoiding extra tools during an event.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Support:\u003c\/strong\u003e A one year manufacturer after-sale promise offers straightforward recourse if there are issues during normal use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis battery is aimed at outdoor entertainers, DJs, and anyone who uses a JBL Partybox Stage 320 or Xtreme 4 and needs extended run time for parties, camping or backyard gatherings. The included screwdriver and LED make it practical for people who manage gear on the move and need quick field changes.\u003c\/p\u003e\n\u003cp\u003eIt is not suitable for users who own other Partybox series or different speaker brands, since compatibility is limited to the two models named. Buyers who require higher capacity or integrated charging docks should look elsewhere.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect compatibility with Partybox Stage 320 and Xtreme 4 keeps installation simple.\u003c\/li\u003e\n\u003cli\u003e10000mAh \/ 74Wh capacity gives hours of additional playtime for most casual to moderate use.\u003c\/li\u003e\n\u003cli\u003eType-C 5V 3A input makes recharging easy with common chargers and accessories.\u003c\/li\u003e\n\u003cli\u003eIncluded screwdriver and LED battery indicator improve usability in the field.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot compatible with other Partybox models or other speaker brands, limiting flexibility.\u003c\/li\u003e\n\u003cli\u003eCharging speed is limited to 15W via Type-C input, so full recharge can take some time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRORALMA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eJBL Partybox Stage 320, JBL Xtreme 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e10000mAh (74Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType-C Input\u003c\/td\u003e\n\u003ctd\u003e5V 3A \/ 15W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003eType-C cord and metal screwdriver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1 year manufacturer after-sale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe RORALMA replacement battery is a sensible, value-minded accessory for owners of the JBL Partybox Stage 320 or Xtreme 4 who need extra uninterrupted playtime. Its straightforward fit, useful LED indicator and included screwdriver make it practical for events and outdoor use, though buyers should be aware of the limited model compatibility and moderate charging speed.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this battery fit other Partybox models?\u003c\/strong\u003e\u003cbr\u003eIt is only compatible with JBL Partybox Stage 320 and JBL Xtreme 4 and is not compatible with other Partybox series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know when the battery is charged?\u003c\/strong\u003e\u003cbr\u003eThe smart LED shows red while charging and green when fully charged.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat comes in the box?\u003c\/strong\u003e\u003cbr\u003eThe battery ships with a Type-C cord and a metal screwdriver for battery replacement, plus one year manufacturer after-sale support.\u003c\/p\u003e","brand":"RORALMA","offers":[{"title":"Default Title","offer_id":48609377059035,"sku":"B0F9F6B7K6","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71tIyBs-FUL._AC_SL1500.jpg?v=1778406708","url":"https:\/\/gearmusthave.com\/products\/battery-compatible-with-jbl-partybox-320-xtreme-4-backup-power","provider":"GearMustHave","version":"1.0","type":"link"}