{"product_id":"fg6cell21700g-battery-for-jbl-partybox-520-720-boombox-4-battery-600-5000mah","title":"FG6CELL21700G Battery For JBL PartyBox 520 720 Boombox 4 Battery 600 5000mAh","description":"\u003ch2 class=\"desc-tb-title-2\"\u003eReplacement Battery Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Model:\u003c\/strong\u003e FG6CELL21700G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 5000mAh \/ 108Wh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 21.6V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e Li-ion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell:\u003c\/strong\u003e Made in China, high quality guarantee\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Replacement Battery (100% Brand New, 1-year warranty!)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"desc-tb-title-2\"\u003eReplace Part Number\u003c\/h2\u003e\n\u003cul class=\"desc-tb-flex-2\"\u003e\n\u003cli\u003eFG6CELL21700G\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"desc-tb-title-2\"\u003eCompatible Device Model\u003c\/h2\u003e\n\u003cul class=\"desc-tb-flex-3\"\u003e\n\u003cli\u003eFor JBL PartyBox 520\u003c\/li\u003e\n\u003cli\u003eFor JBL PartyBox 720\u003c\/li\u003e\n\u003cli\u003eFor JBL Boombox 4\u003c\/li\u003e\n\u003cli\u003eFor JBL Battery 600\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"desc-tb-title-2\"\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-High Capacity Party Performance:\u003c\/strong\u003e 5000mAh \/ 108Wh high-voltage lithium-ion battery delivers exceptional extended playback runtime for JBL PartyBox 520, PartyBox 720, and Boombox 4 premium Bluetooth speakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium High-Voltage Li-ion Cells:\u003c\/strong\u003e High-quality 21.6V lithium-ion cells provide consistent high-power delivery with stable voltage output for powerful JBL speaker performance during extended events\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Replacement Quality:\u003c\/strong\u003e Meets or exceeds original JBL specifications for voltage, capacity, safety standards, and physical dimensions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJBL PartyBox \/ Boombox Optimized:\u003c\/strong\u003e Specifically engineered for JBL PartyBox 520, PartyBox 720, Boombox 4, and Battery 600 for perfect fit and reliable battery management system integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Safety Protection:\u003c\/strong\u003e Multi-layer protection circuits guard against overcharge, over-discharge, short circuit, and thermal events during charging and playback\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestore Party-Ready Performance:\u003c\/strong\u003e Revive your JBL PartyBox or Boombox with a fresh battery that restores full playback runtime and eliminates unexpected shutdowns during events and gatherings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"desc-tb-title-2\"\u003eWhy Choose This Battery\u003c\/h2\u003e\n\u003cp\u003eEngineered specifically for JBL PartyBox 520, PartyBox 720, and Boombox 4 premium portable Bluetooth speakers, this ultra-high capacity 108Wh Li-ion replacement battery restores full playback capacity for party hosts, event organizers, outdoor adventurers, and music enthusiasts. Perfect for large outdoor parties, festival events, beach gatherings, camping trips, and extended DJ sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with JBL PartyBox 520, PartyBox 720, Boombox 4, and Battery 600, replaces FG6CELL21700G\u003c\/li\u003e\n\u003cli\u003eUltra-high 5000mAh \/ 108Wh capacity supports exceptional extended party-ready runtime for music lovers\u003c\/li\u003e\n\u003cli\u003eRigorous quality testing ensures capacity, voltage stability, and safety compliance for speaker use\u003c\/li\u003e\n\u003cli\u003e1-year warranty and OEM-grade construction for reliable long-term performance\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered housing with multi-layer protection circuits for safe operation during charging and playback\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":46090590027948,"sku":"FG6CELL21700G-21.6V-108Wh-OEM","price":448.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0429\/2047\/6834\/files\/JBL-FG6CELL21700G-21.6V-108Wh-Speaker-Battery-16002.jpg?v=1774862321","url":"https:\/\/www.batterymall.com\/en-cn\/products\/fg6cell21700g-battery-for-jbl-partybox-520-720-boombox-4-battery-600-5000mah","provider":"BatteryMall.com","version":"1.0","type":"link"}