{"product_id":"7-4v-li-ion-5200mah-battery-fits-contec-hms7500-38-48wh","title":"7.4V, Li-ion, 5200mAh, Battery fits CONTEC HMS7500, 38.48Wh","description":"\u003cdiv\u003e\u003cdiv style=\"font-family: Arial, sans-serif; color:#1f1f1f; line-height:1.55; max-width:1100px; margin:0 auto;\"\u003e \u003csection style=\"padding:12px 16px 0;\"\u003e \u003ch2 style=\"font-size:22px; margin:0 0 6px; color:#111;\"\u003e Cameron Sino CS-CMS750MD (Item No. CS-CMS750MD) — 7.4V, 5200mAh Li-ion Battery for CONTEC HMS7500 \u003c\/h2\u003e \u003cp style=\"margin:0 0 8px; font-size:14px; color:#333;\"\u003e This replacement battery is designed to power the CONTEC HMS7500 with a reliable 7.4V Li‑ion cell and a generous 5200mAh capacity, delivering strong, consistent performance and a true drop-in replacement experience. \u003c\/p\u003e \u003cspan style=\"display:inline-block; background:#f3f3f3; border:1px solid #ddd; color:#333; padding:6px 10px; border-radius:6px; font-size:12px; margin-right:6px;\"\u003eDirect Replacement\u003c\/span\u003e \u003cspan style=\"display:inline-block; background:#f3f3f3; border:1px solid #ddd; color:#333; padding:6px 10px; border-radius:6px; font-size:12px; margin-right:6px;\"\u003eStable Output\u003c\/span\u003e \u003cspan style=\"display:inline-block; background:#f3f3f3; border:1px solid #ddd; color:#333; padding:6px 10px; border-radius:6px; font-size:12px; margin-right:6px;\"\u003eQuality Tested\u003c\/span\u003e \u003cspan style=\"display:inline-block; background:#f3f3f3; border:1px solid #ddd; color:#333; padding:6px 10px; border-radius:6px; font-size:12px;\"\u003eBatteryBuyer.ca\u003c\/span\u003e \u003c\/section\u003e \u003csection style=\"padding:12px 16px 6px;\"\u003e \u003cdiv style=\"border:1px solid #eee; border-radius:8px; padding:12px; background:#fff;\"\u003e \u003cul style=\"margin:0; padding-left:18px;\"\u003e \u003cli\u003e\n\u003cstrong\u003eReliable runtime:\u003c\/strong\u003e 5200mAh capacity provides extended use between charges for the HMS7500 system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStable voltage:\u003c\/strong\u003e Maintains a steady output at 7.4V to support device performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorrect chemistry:\u003c\/strong\u003e Li-ion chemistry optimized for long cycle life and dependable power.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrop-in replacement:\u003c\/strong\u003e Designed to fit the original form factor and connector without modification.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety \/ build quality:\u003c\/strong\u003e Manufactured and tested to meet high standards for reliability and safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Specifically compatible with CONTEC HMS7500 as a Cameron Sino replacement battery.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection style=\"padding:8px 16px 6px;\"\u003e \u003ch3 style=\"font-size:16px; margin:6px 0 8px; color:#111;\"\u003eTechnical Specifications\u003c\/h3\u003e \u003ctable style=\"width:100%; border-collapse:collapse; font-size:14px;\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd; width:40%; font-weight:bold; background:#fafafa;\"\u003eCameron Sino Model \/ Item No.\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCS-CMS750MD\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd; background:#fafafa; font-weight:bold;\"\u003eVoltage\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e7.4V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd; background:#fafafa; font-weight:bold;\"\u003eCapacity\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e5200mAh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd; background:#fafafa; font-weight:bold;\"\u003eEnergy \/ Wh\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e38.48Wh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd; background:#fafafa; font-weight:bold;\"\u003eChemistry\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eLi-ion\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd; background:#fafafa; font-weight:bold;\"\u003eColour\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBlue\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd; background:#fafafa; font-weight:bold;\"\u003eDimensions\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e74.30 x 68.50 x 20.00mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd; background:#fafafa; font-weight:bold;\"\u003eNet Weight\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e191g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd; background:#fafafa; font-weight:bold;\"\u003eGross Weight\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e216g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd; background:#fafafa; font-weight:bold;\"\u003eEAN Code\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e4894128222361\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/section\u003e \u003csection style=\"padding:6px 16px 6px;\"\u003e \u003ch3 style=\"font-size:16px; margin:6px 0 8px; color:#111;\"\u003eCompatible With\u003c\/h3\u003e \u003cdiv style=\"margin-bottom:8px;\"\u003e \u003cstrong\u003eFits Brands:\u003c\/strong\u003e CONTEC \u003c\/div\u003e \u003cdiv style=\"margin-bottom:8px;\"\u003e \u003cstrong\u003eFits Models:\u003c\/strong\u003e HMS7500 \u003c\/div\u003e \u003cdiv style=\"margin-bottom:8px;\"\u003e \u003cstrong\u003eFits Battery Model Numbers:\u003c\/strong\u003e CONTEC 2.3.02.00200 \u003c\/div\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:18px;\"\u003e \u003cli\u003eFits Brands: CONTEC\u003c\/li\u003e \u003cli\u003eFits Models: HMS7500\u003c\/li\u003e \u003cli\u003eFits Battery Model Numbers: CONTEC 2.3.02.00200\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection style=\"padding:6px 16px 12px;\"\u003e \u003ch3 style=\"font-size:16px; margin:6px 0 8px; color:#111;\"\u003eApplications\u003c\/h3\u003e \u003cp style=\"margin:0 0 6px;\"\u003eIdeal for emergency lighting, security systems, access control, UPS, medical devices, industrial equipment, and portable electronics that rely on reliable, removable battery power.\u003c\/p\u003e \u003c\/section\u003e \u003csection style=\"padding:6px 16px 12px;\"\u003e \u003cp style=\"font-size:13px; color:#555; margin:0;\"\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 \u003c\/section\u003e \u003csection style=\"padding:6px 16px 18px;\"\u003e \u003ch3 style=\"font-size:16px; margin:6px 0 8px; color:#111;\"\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eDoes this battery replace the listed battery model numbers?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eThis Cameron Sino replacement battery CS-CMS750MD is designed to replace CONTEC battery model CONTEC 2.3.02.00200 for the HMS7500 device, offering a direct replacement battery solution that fits the original form factor and connector.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eDoes it fit the listed device models?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eYes. The CS-CMS750MD battery is specified to fit the CONTEC HMS7500 device, providing compatible voltage (7.4V), capacity (5200mAh), and Li‑ion chemistry for reliable operation.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eWhat is the Cameron Sino model number?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eThe Cameron Sino model number is CS-CMS750MD, used as the item identifier for this replacement battery.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eDoes capacity affect compatibility?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eCapacity differences may affect runtime between charges but do not normally affect compatibility. Ensure voltage (7.4V) and physical dimensions are suitable for the device.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eCharging, safety and installation guidance\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eUse a charger approved for 7.4V Li‑ion packs. Install with the device powered off, and avoid bending or puncturing the cell. Do not expose to heat, moisture, or short circuits. If unsure about connector alignment, consult the device manual or BatteryBuyer.ca support for compatibility verification.\u003c\/p\u003e \u003c\/details\u003e \u003c\/section\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Cameron Sino Technology Limited","offers":[{"title":"Default Title","offer_id":52128409190682,"sku":"CS-CMS750MD","price":50.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/1695\/9258\/files\/CS-CMS750MD-1.jpg?v=1777083097","url":"https:\/\/batterybuyer.ca\/fr\/products\/7-4v-li-ion-5200mah-battery-fits-contec-hms7500-38-48wh","provider":"Batterybuyer.ca","version":"1.0","type":"link"}