{"product_id":"21-6v-li-ion-2500mah-battery-fits-deerma-dem-t30-54wh","title":"21.6V, Li-ion, 2500mAh, Battery fits Deerma DEM-T30, 54Wh","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:22px; margin:6px 0 8px; color:#d00000;\"\u003e CS-DRM300VX (Item No. CS-DRM300VX) – 21.6V • 2500mAh • Li-ion • Main application: Deerma DEM-T30 \u003c\/h2\u003e \u003cp style=\"margin:0 0 12px; color:#333;\"\u003e This Cameron Sino replacement battery is designed to restore the full power of your Deerma DEM-T30. A direct replacement battery that aligns with BatteryBuyer.ca standards for safety, reliability, and fit, delivering solid runtime and stable performance. \u003c\/p\u003e \u003cdiv aria-label=\"Badges\" style=\"margin:8px 0 16px;\"\u003e \u003cspan style=\"display:inline-block; padding:6px 10px; border:1px solid #ddd; border-radius:6px; font-size:12px; color:#333; margin-right:8px; background:#fff;\"\u003eDirect Replacement\u003c\/span\u003e \u003cspan style=\"display:inline-block; padding:6px 10px; border:1px solid #ddd; border-radius:6px; font-size:12px; color:#333; margin-right:8px; background:#fff;\"\u003eStable Output\u003c\/span\u003e \u003cspan style=\"display:inline-block; padding:6px 10px; border:1px solid #ddd; border-radius:6px; font-size:12px; color:#333; margin-right:8px; background:#fff;\"\u003eQuality Tested\u003c\/span\u003e \u003cspan style=\"display:inline-block; padding:6px 10px; border:1px solid #ddd; border-radius:6px; font-size:12px; color:#333; margin-right:8px; background:#fff;\"\u003eBatteryBuyer.ca\u003c\/span\u003e \u003c\/div\u003e \u003csection style=\"margin-top:8px;\"\u003e \u003ch3 style=\"font-size:18px; margin:0 0 8px; color:#333;\"\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:18px;\"\u003e \u003cli\u003eReliable runtime tailored to the Deerma DEM-T30, keeping devices running when you need them most.\u003c\/li\u003e \u003cli\u003eStable voltage to maintain consistent performance throughout each charge cycle.\u003c\/li\u003e \u003cli\u003eCorrect Li‑ion chemistry for efficient energy delivery and long-term safety.\u003c\/li\u003e \u003cli\u003eDrop-in replacement that fits without modifications or special tools.\u003c\/li\u003e \u003cli\u003eStringent build quality and safety checks for dependable operation.\u003c\/li\u003e \u003cli\u003eDesigned to be compatible with Deerma DEM-T30 devices, ensuring a true replacement experience.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection style=\"margin-top:14px;\"\u003e \u003ch3 style=\"font-size:18px; margin:0 0 8px; color:#333;\"\u003eTechnical Specifications\u003c\/h3\u003e \u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #e5e5e5; border-radius:6px; overflow:hidden;\"\u003e \u003ctbody\u003e \u003ctr style=\"border-bottom:1px solid #eee;\"\u003e \u003ctd style=\"padding:10px; width:45%; font-weight:600; color:#333;\"\u003eCameron Sino Model \/ Item No.\u003c\/td\u003e \u003ctd style=\"padding:10px; color:#555;\"\u003eCS-DRM300VX\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"border-bottom:1px solid #eee;\"\u003e \u003ctd style=\"padding:10px; width:45%; font-weight:600; color:#333;\"\u003eVoltage\u003c\/td\u003e \u003ctd style=\"padding:10px; color:#555;\"\u003e21.6V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"border-bottom:1px solid #eee;\"\u003e \u003ctd style=\"padding:10px; width:45%; font-weight:600; color:#333;\"\u003eCapacity\u003c\/td\u003e \u003ctd style=\"padding:10px; color:#555;\"\u003e2500mAh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"border-bottom:1px solid #eee;\"\u003e \u003ctd style=\"padding:10px; width:45%; font-weight:600; color:#333;\"\u003eEnergy \/ Wh\u003c\/td\u003e \u003ctd style=\"padding:10px; color:#555;\"\u003e54Wh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"border-bottom:1px solid #eee;\"\u003e \u003ctd style=\"padding:10px; width:45%; font-weight:600; color:#333;\"\u003eChemistry\u003c\/td\u003e \u003ctd style=\"padding:10px; color:#555;\"\u003eLi-ion\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"border-bottom:1px solid #eee;\"\u003e \u003ctd style=\"padding:10px; width:45%; font-weight:600; color:#333;\"\u003eColour\u003c\/td\u003e \u003ctd style=\"padding:10px; color:#555;\"\u003eBlack\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"border-bottom:1px solid #eee;\"\u003e \u003ctd style=\"padding:10px; width:45%; font-weight:600; color:#333;\"\u003eDimensions\u003c\/td\u003e \u003ctd style=\"padding:10px; color:#555;\"\u003e113.10 x 86.60 x 86.60 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"border-bottom:1px solid #eee;\"\u003e \u003ctd style=\"padding:10px; width:45%; font-weight:600; color:#333;\"\u003eNet Weight\u003c\/td\u003e \u003ctd style=\"padding:10px; color:#555;\"\u003e406 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"border-bottom:1px solid #eee;\"\u003e \u003ctd style=\"padding:10px; width:45%; font-weight:600; color:#333;\"\u003eGross Weight\u003c\/td\u003e \u003ctd style=\"padding:10px; color:#555;\"\u003e596 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; width:45%; font-weight:600; color:#333;\"\u003eEAN Code\u003c\/td\u003e \u003ctd style=\"padding:10px; color:#555;\"\u003e4894128212607\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/section\u003e \u003csection style=\"margin-top:14px;\"\u003e \u003ch3 style=\"font-size:18px; margin:0 0 8px; color:#333;\"\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:18px;\"\u003e \u003cli\u003e\n\u003cstrong\u003eFits Brands:\u003c\/strong\u003e Deerma\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFits Models:\u003c\/strong\u003e Deerma DEM-T30\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFits Battery Model Numbers:\u003c\/strong\u003e Deerma DEM-T30\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection style=\"margin-top:14px;\"\u003e \u003ch3 style=\"font-size:18px; margin:0 0 8px; color:#333;\"\u003eApplications\u003c\/h3\u003e \u003cp style=\"margin:0; color:#555;\"\u003e Ideal for emergency lighting, security systems, access control, UPS, medical devices, industrial equipment, or portable electronics that rely on a dependable 21.6V Li‑ion battery. \u003c\/p\u003e \u003c\/section\u003e \u003csection style=\"margin-top:14px;\"\u003e \u003cstrong\u003eImportant Compatibility Note\u003c\/strong\u003e \u003cp style=\"margin:6px 0 0; color:#555;\"\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=\"margin-top:16px;\"\u003e \u003ch3 style=\"font-size:18px; margin:0 0 8px; color:#333;\"\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cdetails style=\"margin-bottom:8px;\"\u003e \u003csummary\u003e\u003cstrong\u003eDoes this battery replace the listed battery model numbers?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp style=\"margin:6px 0 0; color:#555;\"\u003e Yes. The Cameron Sino CS-DRM300VX is the replacement battery for the listed model numbers (Deerma DEM-T30). It is designed as a direct replacement battery that matches the specified voltage, capacity, and connector requirements. \u003c\/p\u003e \u003c\/details\u003e \u003cdetails style=\"margin-bottom:8px;\"\u003e \u003csummary\u003e\u003cstrong\u003eDoes it fit the listed device models?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp style=\"margin:6px 0 0; color:#555;\"\u003e It is formulated to fit the Deerma DEM-T30 device. Ensure the connector type, dimensions, and voltage align with your specific unit for a seamless fit. \u003c\/p\u003e \u003c\/details\u003e \u003cdetails style=\"margin-bottom:8px;\"\u003e \u003csummary\u003e\u003cstrong\u003eWhat is the Cameron Sino model number?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp style=\"margin:6px 0 0; color:#555;\"\u003e The Cameron Sino model number is CS-DRM300VX. This is the official replacement battery model used for pairing with Deerma DEM-T30 in BatteryBuyer.ca listings. \u003c\/p\u003e \u003c\/details\u003e \u003cdetails style=\"margin-bottom:8px;\"\u003e \u003csummary\u003e\u003cstrong\u003eDoes capacity affect compatibility?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp style=\"margin:6px 0 0; color:#555;\"\u003e Capacity primarily affects runtime and how long the device runs between charges. It does not typically affect compatibility as long as the voltage, connector type, and physical dimensions match your device requirements. \u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eCharging, safety, and installation guidance\u003c\/strong\u003e\u003c\/summary\u003e \u003cp style=\"margin:6px 0 0; color:#555;\"\u003e Use the appropriate charger compatible with 21.6V Li‑ion packs. Follow standard safety practices: avoid short-circuiting, keep away from heat and moisture, and install with correct polarity. Do not attempt to modify the battery. If in doubt, consult the device’s manual or BatteryBuyer.ca support for guidance. \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":52129805664538,"sku":"CS-DRM300VX","price":110.31,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/1695\/9258\/files\/CS-DRM300VX-1.jpg?v=1777156662","url":"https:\/\/batterybuyer.ca\/products\/21-6v-li-ion-2500mah-battery-fits-deerma-dem-t30-54wh","provider":"Batterybuyer.ca","version":"1.0","type":"link"}