{"product_id":"3-8v-li-ion-3450mah-battery-fits-td-tech-ep631-ep682-13-11wh","title":"3.8V, Li-ion, 3450mAh, Battery fits TD Tech EP631, EP682, 13.11Wh","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;\"\u003eCS-HEP682TW (Cameron Sino) – 3.8V \/ 3450mAh Li-ion Battery for TD Tech EP631, EP682\u003c\/h2\u003e \u003cp style=\"margin:0 0 8px;\"\u003e This Cameron Sino replacement battery is designed as a direct replacement for TD Tech devices. Specifically built as a reliable power solution for the TD Tech EP631 and EP682, this 3.8V Li-ion pack delivers steady performance and easy, drop-in compatibility for BatteryBuyer.ca customers seeking a trustworthy replacement battery. \u003c\/p\u003e \u003cdiv style=\"margin:8px 0 12px;\"\u003e \u003cspan style=\"display:inline-block; background:#f5f5f5; color:#333; border-radius:999px; padding:6px 12px; font-size:12px; border:1px solid #ddd; margin-right:8px;\"\u003eDirect Replacement\u003c\/span\u003e \u003cspan style=\"display:inline-block; background:#f5f5f5; color:#333; border-radius:999px; padding:6px 12px; font-size:12px; border:1px solid #ddd; margin-right:8px;\"\u003eStable Output\u003c\/span\u003e \u003cspan style=\"display:inline-block; background:#f5f5f5; color:#333; border-radius:999px; padding:6px 12px; font-size:12px; border:1px solid #ddd; margin-right:8px;\"\u003eQuality Tested\u003c\/span\u003e \u003cspan style=\"display:inline-block; background:#f5f5f5; color:#333; border-radius:999px; padding:6px 12px; font-size:12px; border:1px solid #ddd;\"\u003eBatteryBuyer.ca\u003c\/span\u003e \u003c\/div\u003e \u003cdiv style=\"border:1px solid #e5e5e5; border-radius:8px; padding:16px; background:#fff; margin-top:8px;\"\u003e \u003ch3 style=\"margin:0 0 8px; font-size:16px;\"\u003eKey Benefits\u003c\/h3\u003e \u003cul style=\"margin:0; padding-left:20px;\"\u003e \u003cli\u003eReliable runtime with 3450mAh capacity at 3.8V, optimized for TD Tech EP631\/EP682 devices\u003c\/li\u003e \u003cli\u003eStable voltage delivery helps maintain performance during critical operations\u003c\/li\u003e \u003cli\u003eLi-ion chemistry provides high energy density in a compact form factor\u003c\/li\u003e \u003cli\u003eDrop-in replacement that mirrors the original battery size and connector compatibility\u003c\/li\u003e \u003cli\u003eRigorous build quality and safety features for dependable power\u003c\/li\u003e \u003cli\u003eExplicit compatibility with the TD Tech battery model family for confident sourcing\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003ch3 style=\"margin:14px 0 6px; font-size:16px;\"\u003eTechnical Specifications\u003c\/h3\u003e \u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #ddd; background:#fff;\"\u003e \u003cthead\u003e \u003ctr style=\"background:#f6f6f6;\"\u003e \u003cth style=\"text-align:left; padding:8px; border-right:1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e \u003cth style=\"text-align:left; padding:8px;\"\u003eDetails\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-right:1px solid #ddd;\"\u003eCameron Sino Model \/ Item No.\u003c\/td\u003e \u003ctd style=\"padding:8px;\"\u003eCS-HEP682TW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-right:1px solid #ddd;\"\u003eVoltage\u003c\/td\u003e \u003ctd style=\"padding:8px;\"\u003e3.8V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-right:1px solid #ddd;\"\u003eCapacity\u003c\/td\u003e \u003ctd style=\"padding:8px;\"\u003e3450mAh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-right:1px solid #ddd;\"\u003eEnergy \/ Wh\u003c\/td\u003e \u003ctd style=\"padding:8px;\"\u003e13.11Wh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-right:1px solid #ddd;\"\u003eChemistry\u003c\/td\u003e \u003ctd style=\"padding:8px;\"\u003eLi-ion\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-right:1px solid #ddd;\"\u003eColour\u003c\/td\u003e \u003ctd style=\"padding:8px;\"\u003eBlack\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-right:1px solid #ddd;\"\u003eDimensions\u003c\/td\u003e \u003ctd style=\"padding:8px;\"\u003e110.50 x 56.50 x 14.40 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-right:1px solid #ddd;\"\u003eNet Weight\u003c\/td\u003e \u003ctd style=\"padding:8px;\"\u003e94 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-right:1px solid #ddd;\"\u003eGross Weight\u003c\/td\u003e \u003ctd style=\"padding:8px;\"\u003e144 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px;\"\u003eEAN Code\u003c\/td\u003e \u003ctd style=\"padding:8px;\"\u003e4894128214403\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch3 style=\"margin:14px 0 6px; font-size:16px;\"\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;\"\u003e\u003cstrong\u003eFits Brands:\u003c\/strong\u003e TD Tech\u003c\/p\u003e \u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong\u003eFits Models:\u003c\/strong\u003e TD Tech EP631, EP682\u003c\/p\u003e \u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eFits Battery Model Numbers:\u003c\/strong\u003e TD Tech BTY3500LI20\u003c\/p\u003e \u003c\/div\u003e \u003ch3 style=\"margin:14px 0 6px; font-size:16px;\"\u003eApplications\u003c\/h3\u003e \u003cp style=\"margin:0 0 12px;\"\u003e Ideal for emergency lighting, security systems, access control, UPS, medical devices, industrial equipment, and portable electronics that rely on TD Tech EP631\/EP682 power. \u003c\/p\u003e \u003cp style=\"margin:12px 0 12px;\"\u003e \u003cstrong\u003eImportant Compatibility Note:\u003c\/strong\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:14px 0 6px; font-size:16px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eDoes this Cameron Sino replacement battery replace the listed battery model numbers?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eYes. This CS-HEP682TW battery is designed as a direct replacement for the TD Tech BTY3500LI20 model. It also aligns with the TD Tech EP631 and EP682 device compatibility listed in the product data, making it a reliable Cameron Sino replacement battery from BatteryBuyer.ca.\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 battery is specified to fit TD Tech EP631 and EP682 devices, providing a drop-in replacement that matches the original form factor and connector configuration.\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-HEP682TW. This identifier is used for ordering and compatibility references with TD Tech EP631\/EP682 devices.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eDoes capacity affect compatibility?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eCapacity affects runtime (how long the battery lasts between charges) but does not affect device compatibility. This unit is rated 3450mAh \/ 13.11Wh at 3.8V, providing extended use while remaining a direct replacement for the listed TD Tech battery model.\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 for Li-ion chemistries and follow the TD Tech device manual during installation. Do not disassemble, puncture, or expose the battery to excessive heat. If you notice swelling, discontinue use and seek professional replacement. Store and operate in a cool, dry environment and avoid mixing with other battery chemistries.\u003c\/p\u003e \u003c\/details\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Cameron Sino Technology Limited","offers":[{"title":"Default Title","offer_id":52129677476122,"sku":"CS-HEP682TW","price":46.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/1695\/9258\/files\/CS-HEP682TW-1.jpg?v=1777148163","url":"https:\/\/batterybuyer.ca\/products\/3-8v-li-ion-3450mah-battery-fits-td-tech-ep631-ep682-13-11wh","provider":"Batterybuyer.ca","version":"1.0","type":"link"}