{"product_id":"7-4v-li-ion-10000mah-battery-fits-jbl-partybox-club-320-partybox-stage-320-74wh","title":"7.4V, Li-ion, 10000mAh, Battery fits JBL PartyBox Club 320, PartyBox Stage 320, 74Wh","description":"\u003cdiv\u003e\u003cdiv style=\"font-family: Arial, sans-serif; color:#1f1f1f; line-height:1.55; max-width:1100px; margin:0 auto;\"\u003e \u003ch2 style=\"font-size:1.25em; margin:0 0 8px;\"\u003e Cameron Sino CS-JMX400SL \/ Item No. CS-JMX400SL – 7.4V • 10000mAh \/ 74Wh • Li-ion • Main application: JBL PartyBox Club 320, PartyBox Stage 320, Xtreme 4 \u003c\/h2\u003e \u003cp style=\"margin:0 0 12px;\"\u003e Power JBL PartyBox speakers with a purpose-built, direct replacement battery from BatteryBuyer.ca. This Cameron Sino replacement battery restores peak performance and provides extended runtime with a precise, drop-in fit for your PartyBox models. \u003c\/p\u003e \u003cdiv style=\"margin:6px 0 16px;\"\u003e \u003cspan style=\"display:inline-block; background:#fff; border:1px solid #ddd; color:#333; padding:6px 10px; border-radius:6px; font-size:12px; margin-right:8px;\"\u003eDirect Replacement\u003c\/span\u003e \u003cspan style=\"display:inline-block; background:#fff; border:1px solid #ddd; color:#333; padding:6px 10px; border-radius:6px; font-size:12px; margin-right:8px;\"\u003eStable Output\u003c\/span\u003e \u003cspan style=\"display:inline-block; background:#fff; border:1px solid #ddd; color:#333; padding:6px 10px; border-radius:6px; font-size:12px; margin-right:8px;\"\u003eQuality Tested\u003c\/span\u003e \u003cspan style=\"display:inline-block; background:#fff; border:1px solid #ddd; color:#333; padding:6px 10px; border-radius:6px; font-size:12px;\"\u003eBatteryBuyer.ca\u003c\/span\u003e \u003c\/div\u003e \u003cdiv style=\"border:1px solid #e5e5e5; border-radius:8px; padding:16px; background:#fff; margin:8px 0 16px;\"\u003e \u003ch3 style=\"margin:0 0 8px; font-size:1.05em;\"\u003eKey Benefits\u003c\/h3\u003e \u003cul style=\"margin:0; padding-left:20px;\"\u003e \u003cli\u003eReliable runtime with a high-capacity 10000mAh battery to extend playtime between charges.\u003c\/li\u003e \u003cli\u003eStable voltage output at 7.4V to maintain consistent performance during playback.\u003c\/li\u003e \u003cli\u003eLi-ion chemistry delivers excellent energy density with a lightweight, compact form factor.\u003c\/li\u003e \u003cli\u003eExact-fit \/ drop-in replacement designed to match JBL PartyBox battery bay and connectors.\u003c\/li\u003e \u003cli\u003eBuilt for safety and long-term reliability with quality construction and protection.\u003c\/li\u003e \u003cli\u003eCompatibility crafted for JBL PartyBox Club 320, PartyBox Stage 320, and Xtreme 4.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003ch3 style=\"margin:8px 0 6px;\"\u003eTechnical Specifications\u003c\/h3\u003e \u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #e5e5e5; margin-bottom:16px;\"\u003e \u003cthead\u003e \u003ctr\u003e \u003cth style=\"text-align:left; padding:8px; border-bottom:1px solid #ddd; background:#f7f7f7;\"\u003eSpecification\u003c\/th\u003e \u003cth style=\"text-align:left; padding:8px; border-bottom:1px solid #ddd; background:#f7f7f7;\"\u003eDetails\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCameron Sino Model \/ Item No.\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eCS-JMX400SL\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e7.4V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e10000mAh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eEnergy \/ Wh\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e74Wh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eLi-ion\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eBlack\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e89.20 x 93.00 x 25.30 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e354 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGross Weight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e424 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eEAN Code\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e4894128211242\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch3 style=\"margin:8px 0 6px;\"\u003eCompatible With\u003c\/h3\u003e \u003cdiv style=\"max-height:220px; overflow-y:auto; border:1px solid #ddd; padding:14px; border-radius:8px; background:#fafafa;\"\u003e \u003cul style=\"margin:0; padding-left:20px;\"\u003e \u003cli\u003e\n\u003cstrong\u003eFits Brands:\u003c\/strong\u003e JBL\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFits Models:\u003c\/strong\u003e JBL PartyBox Club 320, PartyBox Stage 320, Xtreme 4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFits Battery Model Numbers:\u003c\/strong\u003e FG4CELL21700G, FG4CELL21700H\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003ch3 style=\"margin:12px 0 6px;\"\u003eApplications\u003c\/h3\u003e \u003cp style=\"margin:0 0 12px;\"\u003e This replacement battery powers a range of JBL PartyBox deployments, including emergency lighting backup, portable party setups, event-grade sound systems, and other scenarios where dependable, long-lasting power is essential for JBL PartyBox devices. \u003c\/p\u003e \u003cp style=\"font-weight:600; margin:6px 0 12px;\"\u003e This battery is designed as a direct replacement. Capacity differences may affect runtime between charges, but do not normally affect compatibility. Always confirm voltage, dimensions, connector type, and battery part number before ordering. \u003c\/p\u003e \u003ch3 style=\"margin:12px 0 6px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch3 style=\"font-size:0.95em; margin:6px 0 0;\"\u003e \u003c\/h3\u003e \u003cdetails style=\"margin:6px 0;\"\u003e \u003csummary\u003e\u003cstrong\u003eQ: Does this replace JBL FG4CELL21700G or FG4CELL21700H?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eA: Yes. The CS-JMX400SL is designed as a drop-in replacement for JBL PartyBox models that use the FG4CELL21700G or FG4CELL21700H configurations. Always verify your device’s battery bay fitment before purchase.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails style=\"margin:6px 0;\"\u003e \u003csummary\u003e\u003cstrong\u003eQ: What device models are compatible?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eA: It is compatible with JBL PartyBox Club 320, PartyBox Stage 320, and Xtreme 4 models, specifically when the original battery references the CS-JMX400SL family and FG4CELL21700G\/H variants.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails style=\"margin:6px 0;\"\u003e \u003csummary\u003e\u003cstrong\u003eQ: What is the Cameron Sino model number?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eA: The Cameron Sino model number is CS-JMX400SL.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails style=\"margin:6px 0;\"\u003e \u003csummary\u003e\u003cstrong\u003eQ: Does capacity affect compatibility?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eA: Capacity affects runtime between charges but does not affect compatibility. This is a direct replacement battery designed to fit the same bay and connector as the original.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails style=\"margin:6px 0;\"\u003e \u003csummary\u003e\u003cstrong\u003eQ: How should I charge and install safely?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eA: Power off the speaker, remove the existing battery, connect the CS-JMX400SL in the same orientation, secure it in place, and reassemble. Use a compatible Li-ion charger and avoid exceeding recommended charging parameters. Ensure connectors are firmly seated and the device is closed safely before use.\u003c\/p\u003e \u003c\/details\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Cameron Sino Technology Limited","offers":[{"title":"Default Title","offer_id":52129325482266,"sku":"CS-JMX400SL","price":71.58,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/1695\/9258\/files\/CS-JMX400SL-1.jpg?v=1777130893","url":"https:\/\/batterybuyer.ca\/products\/7-4v-li-ion-10000mah-battery-fits-jbl-partybox-club-320-partybox-stage-320-74wh","provider":"Batterybuyer.ca","version":"1.0","type":"link"}