{"product_id":"7-4v-li-polymer-4000mah-battery-fits-contec-cms5000-cms6000-29-6wh","title":"7.4V, Li-Polymer, 4000mAh, Battery fits CONTEC CMS5000, CMS6000, 29.6Wh","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:20px; font-weight:700; margin:0 0 8px 0;\"\u003eCS-CMS650MD \/ Item No. CS-CMS650MD • 7.4V • 4000mAh • Li-Polymer • Cameron Sino replacement battery • Compatible with: CONTEC CMS5000, CMS6000, CPM-8000, HMS6500; Carewell CPM-8000\u003c\/h2\u003e \u003cp style=\"margin:0 0 12px 0;\"\u003ePower reliability for CONTEC and Carewell devices with a true drop-in Cameron Sino replacement battery. Engineered for stable performance, this 7.4V Li-Polymer pack delivers dependable runtime in critical equipment without needing changes to your device.\u003c\/p\u003e \u003cdiv style=\"margin:8px 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 \u003csection aria-labelledby=\"key-benefits\" style=\"margin:6px 0 20px;\"\u003e \u003ch3 id=\"key-benefits\" style=\"font-size:16px; margin:0 0 8px;\"\u003eKey Benefits\u003c\/h3\u003e \u003cdiv style=\"border:1px solid #e5e5e5; border-radius:8px; padding:14px; background:#fff;\"\u003e \u003cul style=\"margin:0; padding-left:20px;\"\u003e \u003cli\u003eReliable runtime with 4000mAh capacity to extend device operation between charges.\u003c\/li\u003e \u003cli\u003eStable 7.4V output to support sensitive electronics and consistent performance.\u003c\/li\u003e \u003cli\u003eLi-Polymer chemistry designed for compact, high-energy packs in portable devices.\u003c\/li\u003e \u003cli\u003eDrop-in replacement that fits the original form factor without modifications.\u003c\/li\u003e \u003cli\u003eSafety-conscious build quality and testing to meet standard battery requirements.\u003c\/li\u003e \u003cli\u003eCompatibility with CONTEC CMS5000, CMS6000, CPM8000, HMS6500 and Carewell CPM-8000.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection aria-labelledby=\"technical-specs\" style=\"margin:6px 0 20px;\"\u003e \u003ch3 id=\"technical-specs\" style=\"font-size:16px; margin:0 0 8px;\"\u003eTechnical Specifications\u003c\/h3\u003e \u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #ddd; border-radius:6px; overflow:hidden;\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth style=\"text-align:left; padding:8px; background:#f7f7f7; width:45%;\"\u003eCameron Sino Model \/ Item No.\u003c\/th\u003e \u003ctd style=\"padding:8px;\"\u003eCS-CMS650MD\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth style=\"text-align:left; padding:8px; background:#f7f7f7;\"\u003eVoltage\u003c\/th\u003e \u003ctd style=\"padding:8px;\"\u003e7.4V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth style=\"text-align:left; padding:8px; background:#f7f7f7;\"\u003eCapacity\u003c\/th\u003e \u003ctd style=\"padding:8px;\"\u003e4000mAh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth style=\"text-align:left; padding:8px; background:#f7f7f7;\"\u003eEnergy \/ Wh\u003c\/th\u003e \u003ctd style=\"padding:8px;\"\u003e29.6Wh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth style=\"text-align:left; padding:8px; background:#f7f7f7;\"\u003eChemistry\u003c\/th\u003e \u003ctd style=\"padding:8px;\"\u003eLi-Polymer\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth style=\"text-align:left; padding:8px; background:#f7f7f7;\"\u003eColour\u003c\/th\u003e \u003ctd style=\"padding:8px;\"\u003eBlue\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth style=\"text-align:left; padding:8px; background:#f7f7f7;\"\u003eDimensions\u003c\/th\u003e \u003ctd style=\"padding:8px;\"\u003e74.50 x 52.40 x 15.30mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth style=\"text-align:left; padding:8px; background:#f7f7f7;\"\u003eNet Weight\u003c\/th\u003e \u003ctd style=\"padding:8px;\"\u003e132g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth style=\"text-align:left; padding:8px; background:#f7f7f7;\"\u003eGross Weight\u003c\/th\u003e \u003ctd style=\"padding:8px;\"\u003e157g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth style=\"text-align:left; padding:8px; background:#f7f7f7;\"\u003eEAN Code\u003c\/th\u003e \u003ctd style=\"padding:8px;\"\u003e4894128222422\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/section\u003e \u003csection aria-labelledby=\"compatible-with\" style=\"margin:6px 0 20px;\"\u003e \u003ch3 id=\"compatible-with\" style=\"font-size:16px; margin:0 0 8px;\"\u003eCompatible With\u003c\/h3\u003e \u003cdiv style=\"max-height:210px; overflow-y:auto; border:1px solid #ddd; padding:14px; border-radius:8px; background:#fafafa;\"\u003e \u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong\u003eFits Brands:\u003c\/strong\u003e CONTEC, Carewell\u003c\/p\u003e \u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong\u003eFits Models:\u003c\/strong\u003e CONTEC CMS5000, CMS6000, CPM8000, HMS6500 | Carewell CPM-8000\u003c\/p\u003e \u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eFits Battery Model Numbers:\u003c\/strong\u003e CONTEC AHB855183 | Carewell AHB855183\u003c\/p\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection aria-labelledby=\"applications\" style=\"margin:6px 0 20px;\"\u003e \u003ch3 id=\"applications\" style=\"font-size:16px; margin:0 0 8px;\"\u003eApplications\u003c\/h3\u003e \u003cp style=\"margin:0;\"\u003eIdeal for emergency lighting, security systems, access control, UPS, medical devices, industrial equipment, or portable electronics where a reliable replacement battery is required.\u003c\/p\u003e \u003c\/section\u003e \u003csection aria-labelledby=\"compatibility-note\" style=\"margin:6px 0 20px;\"\u003e \u003ch4 id=\"compatibility-note\" style=\"font-size:14px; margin:0 0 6px;\"\u003eImportant Compatibility Note\u003c\/h4\u003e \u003cp style=\"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 aria-labelledby=\"faqs\" style=\"margin:6px 0 40px;\"\u003e \u003ch3 id=\"faqs\" style=\"font-size:16px; margin:0 0 8px;\"\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\u003eYes. It is designed as a direct replacement for CONTEC AHB855183 and Carewell AHB855183.\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. It fits CONTEC CMS5000, CMS6000, CPM8000, HMS6500 and Carewell CPM-8000.\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 \/ item number for this battery is CS-CMS650MD.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eDoes capacity affect compatibility?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eCapacity (4000mAh) affects runtime between charges but does not normally impact compatibility. Compatibility depends on voltage, dimensions and connectors.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eCharging, safety, and installation guidance\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eUse the device’s recommended charger and follow the manufacturer’s installation instructions. Ensure correct polarity and secure connector alignment. Avoid piercing, short circuits, and exposure to extreme temperatures. If in doubt, consult the device manual or BatteryBuyer.ca support.\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":52128409223450,"sku":"CS-CMS650MD","price":46.66,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/1695\/9258\/files\/CS-CMS650MD-1.jpg?v=1777083100","url":"https:\/\/batterybuyer.ca\/products\/7-4v-li-polymer-4000mah-battery-fits-contec-cms5000-cms6000-29-6wh","provider":"Batterybuyer.ca","version":"1.0","type":"link"}