{"product_id":"3-85v-li-polymer-280mah-battery-fits-apple-a2770-a2772-1-08wh","title":"3.85V, Li-Polymer, 280mAh, Battery fits Apple  A2770,  A2772, 1.08Wh","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; font-weight:700; margin:8px 0 6px; color:#1a1a1a;\"\u003e Cameron Sino CS-IPW841SH — 3.85V • 280mAh • Li-Polymer • Apple Watch Series S8 41mm (A2770 \/ A2772 \/ A2773 \/ A2857) \u003c\/h2\u003e \u003cp style=\"margin:0 0 12px; color:#555;\"\u003e Power your Apple Watch S8 41mm with a precise, drop-in replacement battery designed for daily wear and workouts. The CS-IPW841SH delivers reliable runtime in a compact 26.10 x 20.10 x 4.60 mm package, ensuring a secure fit and dependable performance when restoring your watch’s uptime. This Cameron Sino replacement battery is available from BatteryBuyer.ca for assured compatibility and quality. \u003c\/p\u003e \u003cdiv style=\"margin:8px 0 16px;\"\u003e \u003cspan style=\"display:inline-block; background:#f7f7f7; 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:#f7f7f7; 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:#f7f7f7; 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:#f7f7f7; border:1px solid #ddd; color:#333; padding:6px 10px; border-radius:6px; font-size:12px;\"\u003eBatteryBuyer.ca\u003c\/span\u003e \u003c\/div\u003e \u003cdiv style=\"border:1px solid #e5e5e5; border-radius:8px; padding:14px; background:#fff; margin-bottom:20px;\"\u003e \u003ch3 style=\"margin:0 0 8px; font-size:18px; color:#333;\"\u003eKey Benefits\u003c\/h3\u003e \u003cul style=\"margin:0; padding-left:18px;\"\u003e \u003cli\u003eReliable runtime with 280mAh capacity for extended wear between charges.\u003c\/li\u003e \u003cli\u003eStable voltage output at 3.85V to maintain consistent smartwatch performance.\u003c\/li\u003e \u003cli\u003eLi-Polymer chemistry chosen for lightweight energy density in a compact form.\u003c\/li\u003e \u003cli\u003eExact-fit \/ drop-in replacement for Apple Watch Series S8 41mm battery bay.\u003c\/li\u003e \u003cli\u003eCareful build quality and safety considerations to support wearables.\u003c\/li\u003e \u003cli\u003eCompatibility focused on Apple Watch Series S8 41mm models A2770, A2772, A2773, A2857.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv style=\"margin-bottom:16px;\"\u003e \u003ch3 style=\"margin:0 0 8px; font-size:18px; color:#333;\"\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-bottom:1px solid #eee; width:40%; font-weight:bold; color:#555;\"\u003eCameron Sino Model \/ Item No.\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eCS-IPW841SH\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee; font-weight:bold; color:#555;\"\u003eVoltage\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e3.85V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee; font-weight:bold; color:#555;\"\u003eCapacity\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e280mAh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee; font-weight:bold; color:#555;\"\u003eEnergy \/ Wh\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e1.08Wh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee; font-weight:bold; color:#555;\"\u003eChemistry\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eLi-Polymer\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee; font-weight:bold; color:#555;\"\u003eColour\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eBlack\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee; font-weight:bold; color:#555;\"\u003eDimensions\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e26.10 x 20.10 x 4.60 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee; font-weight:bold; color:#555;\"\u003eNet Weight\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e6 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee; font-weight:bold; color:#555;\"\u003eGross Weight\u003c\/td\u003e \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e31 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px; font-weight:bold; color:#555;\"\u003eEAN Code\u003c\/td\u003e \u003ctd style=\"padding:8px;\"\u003e4894128225973\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv style=\"margin-bottom:16px;\"\u003e \u003ch3 style=\"margin:0 0 8px; font-size:18px; color:#333;\"\u003eCompatible With\u003c\/h3\u003e \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Apple\u003c\/p\u003e \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eDevice models:\u003c\/strong\u003e Apple Watch Series S8 41mm\u003c\/p\u003e \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eBattery Model Numbers:\u003c\/strong\u003e A2770, A2772, A2773, A2857\u003c\/p\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\u003eA2770\u003c\/li\u003e \u003cli\u003eA2772\u003c\/li\u003e \u003cli\u003eA2773\u003c\/li\u003e \u003cli\u003eA2857\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv style=\"margin-bottom:16px;\"\u003e \u003ch3 style=\"margin:0 0 8px; font-size:18px; color:#333;\"\u003eApplications\u003c\/h3\u003e \u003cp style=\"margin:0 0 6px;\"\u003e Daily wearable power for Apple Watch Series S8 41mm during workouts and everyday use. Supports fitness tracking, health monitoring, and notifications with reliable uptime. A convenient travel-friendly spare battery for charging on the go. \u003c\/p\u003e \u003c\/div\u003e \u003cp style=\"font-weight:600; color:#333; margin:0 0 14px;\"\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:0 0 8px; font-size:18px; color:#333;\"\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cdetails style=\"margin-bottom:8px;\"\u003e \u003csummary\u003e\u003cstrong\u003eDoes this replace the listed Apple Watch battery model numbers?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eThe Cameron Sino CS-IPW841SH is designed as a direct drop-in replacement for Apple Watch Series S8 41mm batteries with part numbers A2770, A2772, A2773, or A2857.\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\u003eYes. It is compatible with Apple Watch Series S8 41mm (A2770, A2772, A2773, A2857) and is intended as a precise, exact-fit replacement for the watch battery bay.\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\u003eThe Cameron Sino model number is CS-IPW841SH.\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\u003eCapacity differences affect runtime between charges but do not typically affect compatibility. Ensure voltage, size, and connector type match for a direct replacement.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails style=\"margin-bottom:8px;\"\u003e \u003csummary\u003e\u003cstrong\u003eCharging, safety, and installation guidance\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eInstall with appropriate watch repair tools and follow standard safety practices. If you’re not comfortable performing a replacement, seek professional service to ensure proper handling and sealing. Use a compatible charger and avoid damage to the watch housing or connectors. This Li-Polymer battery should be used as directed for safe wearables.\u003c\/p\u003e \u003c\/details\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Cameron Sino Technology Limited","offers":[{"title":"Default Title","offer_id":52129284915482,"sku":"CS-IPW841SH","price":49.82,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/1695\/9258\/files\/CS-IPW841SH_6.jpg?v=1777303304","url":"https:\/\/batterybuyer.ca\/products\/3-85v-li-polymer-280mah-battery-fits-apple-a2770-a2772-1-08wh","provider":"Batterybuyer.ca","version":"1.0","type":"link"}