{"product_id":"3-7v-li-ion-8800mah-battery-fits-eufy-e330-s230-3-in-1-video-smart-lock-and-smart-drop-32-56wh","title":"3.7V, Li-ion, 8800mAh, Battery fits Eufy E330, S230 3-in-1 Video Smart Lock and Smart Drop, 32.56Wh","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:20px 0 10px 0;\"\u003e \u003ch2 style=\"font-size:22px; margin:0 0 8px 0; color:#000;\"\u003e CS-EFT852SL (Item No. CS-EFT852SL) – 3.7V 8800mAh Li-ion Battery (32.56Wh) for Eufy E330, S230 3-in-1 Video Smart Lock and Smart Drop \u003c\/h2\u003e \u003cp style=\"margin:0 0 12px 0; font-size:14px; color:#555;\"\u003e Upgrade to a trusted Cameron Sino replacement battery for your Eufy security and smart-lock devices. This direct replacement battery is engineered for safe, reliable power delivery and a seamless drop-in fit, backed by BatteryBuyer.ca. \u003c\/p\u003e \u003cdiv style=\"margin:8px 0;\"\u003e \u003cspan style=\"display:inline-block; background:#f5f5f5; color:#333; border:1px solid #ddd; padding:6px 10px; border-radius:6px; font-size:12px; margin-right:8px;\"\u003eDirect Replacement\u003c\/span\u003e \u003cspan style=\"display:inline-block; background:#f5f5f5; color:#333; border:1px solid #ddd; padding:6px 10px; border-radius:6px; font-size:12px; margin-right:8px;\"\u003eStable Output\u003c\/span\u003e \u003cspan style=\"display:inline-block; background:#f5f5f5; color:#333; border:1px solid #ddd; padding:6px 10px; border-radius:6px; font-size:12px; margin-right:8px;\"\u003eQuality Tested\u003c\/span\u003e \u003cspan style=\"display:inline-block; background:#f5f5f5; color:#333; border:1px solid #ddd; padding:6px 10px; border-radius:6px; font-size:12px;\"\u003eBatteryBuyer.ca\u003c\/span\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection style=\"padding:6px 0 6px 0;\"\u003e \u003ch3 style=\"font-size:16px; margin:14px 0 8px 0; color:#000;\"\u003eKey Benefits\u003c\/h3\u003e \u003cul style=\"margin:0; padding-left:20px;\"\u003e \u003cli style=\"margin:6px 0;\"\u003eReliable runtime for compatible Eufy devices, maintaining consistent operation across charges\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eStable voltage delivery to support smooth performance of smart locks and cameras\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eCorrect Li‑ion chemistry for energetic efficiency and long-term durability\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eDrop-in replacement that matches form factor and connector interfaces\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eSafety and build quality with careful manufacturing and testing standards\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eCompatibility with a wide range of Eufy models for versatile use\u003c\/li\u003e \u003c\/ul\u003e \u003c\/section\u003e \u003csection style=\"padding:6px 0 6px 0;\"\u003e \u003ch3 style=\"font-size:16px; margin:14px 0 8px 0; color:#000;\"\u003eTechnical Specifications\u003c\/h3\u003e \u003ctable style=\"width:100%; border-collapse: collapse; border:1px solid #ddd;\"\u003e \u003ctr\u003e \u003ctd style=\"width:45%; padding:8px; border:1px solid #ddd; font-weight:bold;\"\u003eCameron Sino Model \/ Item No.\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCS-EFT852SL\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"width:45%; padding:8px; border:1px solid #ddd; font-weight:bold;\"\u003eVoltage\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e3.7V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"width:45%; padding:8px; border:1px solid #ddd; font-weight:bold;\"\u003eCapacity\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e8800mAh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"width:45%; padding:8px; border:1px solid #ddd; font-weight:bold;\"\u003eEnergy \/ Wh\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e32.56Wh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"width:45%; padding:8px; border:1px solid #ddd; 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=\"width:45%; padding:8px; border:1px solid #ddd; font-weight:bold;\"\u003eColour\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBlack\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"width:45%; padding:8px; border:1px solid #ddd; font-weight:bold;\"\u003eDimensions\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e76.00 x 59.00 x 21.20mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"width:45%; padding:8px; border:1px solid #ddd; font-weight:bold;\"\u003eNet Weight\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e165g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"width:45%; padding:8px; border:1px solid #ddd; font-weight:bold;\"\u003eGross Weight\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e235g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"width:45%; padding:8px; border:1px solid #ddd; font-weight:bold;\"\u003eEAN Code\u003c\/td\u003e \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e4894128216223\u003c\/td\u003e \u003c\/tr\u003e \u003c\/table\u003e \u003c\/section\u003e \u003csection style=\"padding:6px 0 6px 0;\"\u003e \u003ch3 style=\"font-size:16px; margin:14px 0 8px 0; color:#000;\"\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 \u003cp style=\"margin:0 0 8px 0; font-weight:bold;\"\u003eFits Brands\u003c\/p\u003e \u003cul style=\"margin:0 0 12px 18px;\"\u003e \u003cli\u003eEufy\u003c\/li\u003e \u003c\/ul\u003e \u003cp style=\"margin:0 0 8px 0; font-weight:bold;\"\u003eFits Models\u003c\/p\u003e \u003cul style=\"margin:0 0 12px 18px;\"\u003e \u003cli\u003eEufy E330\u003c\/li\u003e \u003cli\u003eS230 3-in-1 Video Smart Lock and Smart Drop\u003c\/li\u003e \u003cli\u003eS330\u003c\/li\u003e \u003cli\u003eS330 eufyCam\u003c\/li\u003e \u003cli\u003eSmart Delivery Box\u003c\/li\u003e \u003cli\u003eSmart Lock Touch\u003c\/li\u003e \u003cli\u003eSmart Lock Touch \u0026amp; Wi-Fi\u003c\/li\u003e \u003cli\u003eT8520\u003c\/li\u003e \u003cli\u003eT8520S\u003c\/li\u003e \u003cli\u003eeufyCam 3\u003c\/li\u003e \u003c\/ul\u003e \u003cp style=\"margin:0; font-weight:bold;\"\u003eFits Battery Model Numbers\u003c\/p\u003e \u003cul style=\"margin:0 0 0 18px;\"\u003e \u003cli\u003eEufy T8520S\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection style=\"padding:6px 0 6px 0;\"\u003e \u003ch3 style=\"font-size:16px; margin:14px 0 8px 0; color:#000;\"\u003eApplications\u003c\/h3\u003e \u003cp style=\"margin:0 0 8px 0;\"\u003e This Cameron Sino replacement battery is suitable for powering a range of Eufy devices, including smart locks, cameras, and related security accessories. It helps keep critical systems running for emergency lighting, security setups, access control, UPS applications, and portable electronics in the home or small business environment. \u003c\/p\u003e \u003c\/section\u003e \u003csection style=\"padding:6px 0 12px 0;\"\u003e \u003cp style=\"margin:0; font-style:italic; 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=\"padding:6px 0 20px 0;\"\u003e \u003ch3 style=\"font-size:16px; margin:14px 0 8px 0; color:#000;\"\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. This Cameron Sino replacement battery CS-EFT852SL is designed to replace the listed battery model numbers, including Eufy T8520S, providing a direct replacement that fits the specified devices.\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 is compatible with the listed device models such as Eufy E330, S230 3-in-1 Video Smart Lock and Smart Drop, S330, S330 eufyCam, Smart Delivery Box, Smart Lock Touch, Smart Lock Touch \u0026amp; Wi‑Fi, T8520, T8520S, and eufyCam 3.\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-EFT852SL.\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. This means the battery should work with the listed devices as a direct replacement without compatibility issues while runtime can vary with usage and charge cycles.\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 compatible charger or the device itself to recharge. Ensure the device voltage matches 3.7V and install according to your device manual. Avoid shorting terminals, exposure to liquids, or disassembly. If unsure, contact 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":52127637504282,"sku":"CS-EFT852SL","price":49.35,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/1695\/9258\/files\/CS-EFT852SL-1.jpg?v=1777065034","url":"https:\/\/batterybuyer.ca\/fr\/products\/3-7v-li-ion-8800mah-battery-fits-eufy-e330-s230-3-in-1-video-smart-lock-and-smart-drop-32-56wh","provider":"Batterybuyer.ca","version":"1.0","type":"link"}