{"product_id":"3-85v-li-polymer-3900mah-battery-fits-fairphone-fairphone-4-15-02wh","title":"3.85V, Li-Polymer, 3900mAh, Battery fits Fairphone Fairphone 4, 15.02Wh","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; color:#111; margin:0 0 6px;\"\u003eCS-FPE400SL \/ 3.85V \/ 3900mAh \/ Li-Polymer \/ Main application: Fairphone 4\u003c\/h2\u003e \u003cp style=\"margin:0 0 12px; color:#555;\"\u003e BatteryBuyer.ca presents a Cameron Sino replacement battery engineered for the Fairphone 4. This direct replacement battery supports reliable runtime and stable performance, packaged in a compact Li-Polymer cell for dependable everyday use. \u003c\/p\u003e \u003cdiv style=\"margin:6px 0 12px;\"\u003e \u003cspan style=\"display:inline-block; font-size:12px; border:1px solid #ddd; padding:4px 8px; border-radius:12px; margin-right:6px; color:#444; background:#fff;\"\u003eDirect Replacement\u003c\/span\u003e \u003cspan style=\"display:inline-block; font-size:12px; border:1px solid #ddd; padding:4px 8px; border-radius:12px; margin-right:6px; color:#444; background:#fff;\"\u003eStable Output\u003c\/span\u003e \u003cspan style=\"display:inline-block; font-size:12px; border:1px solid #ddd; padding:4px 8px; border-radius:12px; margin-right:6px; color:#444; background:#fff;\"\u003eQuality Tested\u003c\/span\u003e \u003cspan style=\"display:inline-block; font-size:12px; border:1px solid #ddd; padding:4px 8px; border-radius:12px; color:#444; background:#fff;\"\u003eBatteryBuyer.ca\u003c\/span\u003e \u003c\/div\u003e \u003cdiv style=\"border:1px solid #e5e5e5; border-radius:8px; padding:14px; background:#fff; margin:14px 0;\"\u003e \u003cul style=\"margin:0; padding-left:18px;\"\u003e \u003cli\u003eReliable runtime thanks to 3900mAh capacity for the Fairphone 4.\u003c\/li\u003e \u003cli\u003eStable 3.85V output ensures consistent performance during use.\u003c\/li\u003e \u003cli\u003eLi-Polymer chemistry for energy density and safer operation.\u003c\/li\u003e \u003cli\u003eDrop-in replacement with exact dimensions for easy swapping.\u003c\/li\u003e \u003cli\u003eSafety-first build quality designed to meet standard requirements.\u003c\/li\u003e \u003cli\u003eCompatible with Fairphone 4 and battery model F4AC1.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003ch3 style=\"font-size:18px; margin:12px 0 6px;\"\u003eTechnical Specifications\u003c\/h3\u003e \u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #eee; border-radius:6px; overflow:hidden;\"\u003e \u003cthead\u003e \u003ctr style=\"background:#f7f7f7;\"\u003e \u003cth style=\"text-align:left; padding:8px 10px; border-bottom:1px solid #eee; width:45%;\"\u003eSpecification\u003c\/th\u003e \u003cth style=\"text-align:left; padding:8px 10px; border-bottom:1px solid #eee;\"\u003eDetails\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e\u003cstrong\u003eCameron Sino Model \/ Item No.\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003eCS-FPE400SL\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e3.85V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e3900mAh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e\u003cstrong\u003eEnergy \/ Wh\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e15.02Wh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003eLi-Polymer\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003eBlack\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e91.50 x 46.70 x 6.80 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e62 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e\u003cstrong\u003eGross Weight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e112 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e\u003cstrong\u003eEAN Code\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:8px 10px; border-bottom:1px solid #f0f0f0;\"\u003e4894128218906\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch3 style=\"font-size:18px; margin:12px 0 6px;\"\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 6px;\"\u003e\u003cstrong\u003eFits Brands:\u003c\/strong\u003e Fairphone\u003c\/p\u003e \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eFits Models:\u003c\/strong\u003e Fairphone 4\u003c\/p\u003e \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eFits Battery Model Numbers:\u003c\/strong\u003e Fairphone F4AC1\u003c\/p\u003e \u003c\/div\u003e \u003ch3 style=\"font-size:18px; margin:12px 0 6px;\"\u003eApplications\u003c\/h3\u003e \u003cp style=\"margin:0 0 6px;\"\u003e This Cameron Sino replacement battery is designed for everyday use in smartphones and portable electronics. It supports reliable performance for activities such as gaming, communication, photography, and on-the-go tasks, ensuring your Fairphone 4 stays powered when you need it most. \u003c\/p\u003e \u003cp style=\"margin:12px 0; font-weight:600;\"\u003eImportant Compatibility Note\u003c\/p\u003e \u003cp style=\"margin:0 0 12px;\"\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=\"font-size:18px; margin:12px 0 6px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch3 style=\"font-size:16px; margin:12px 0 6px; color:#333;\"\u003e \u003cspan style=\"font-weight:700;\"\u003eQ1. Does CS-FPE400SL replace the listed battery model numbers?\u003c\/span\u003e \u003c\/h3\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eA1.\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eYes. CS-FPE400SL is designed as a direct replacement for the listed battery model number Fairphone F4AC1 used with the Fairphone 4.\u003c\/p\u003e \u003c\/details\u003e \u003ch3 style=\"font-size:16px; margin:12px 0 6px; color:#333;\"\u003e\u003cspan style=\"font-weight:700;\"\u003eQ2. Does it fit the listed device models?\u003c\/span\u003e\u003c\/h3\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eA2.\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eYes. It fits the Fairphone 4 as specified in the compatibility details for this Cameron Sino replacement battery.\u003c\/p\u003e \u003c\/details\u003e \u003ch3 style=\"font-size:16px; margin:12px 0 6px; color:#333;\"\u003e\u003cspan style=\"font-weight:700;\"\u003eQ3. What is the Cameron Sino model number?\u003c\/span\u003e\u003c\/h3\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eA3.\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eThe Cameron Sino model number is CS-FPE400SL.\u003c\/p\u003e \u003c\/details\u003e \u003ch3 style=\"font-size:16px; margin:12px 0 6px; color:#333;\"\u003e\u003cspan style=\"font-weight:700;\"\u003eQ4. Does capacity affect compatibility?\u003c\/span\u003e\u003c\/h3\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eA4.\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eCapacity 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\/details\u003e \u003ch3 style=\"font-size:16px; margin:12px 0 6px; color:#333;\"\u003e\u003cspan style=\"font-weight:700;\"\u003eQ5. Charging, safety and installation guidance\u003c\/span\u003e\u003c\/h3\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eA5.\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eCharge using an appropriate charger for Li-Polymer packs. Handle the battery with care, avoid short circuits, and ensure proper orientation and connector alignment when installing. Do not expose the battery to extreme temperatures or moisture. Refer to your device’s manual for installation guidance and safety precautions.\u003c\/p\u003e \u003c\/details\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Cameron Sino Technology Limited","offers":[{"title":"Default Title","offer_id":52128642007322,"sku":"CS-FPE400SL","price":37.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/1695\/9258\/files\/CS-FPE400SL-1.jpg?v=1777100014","url":"https:\/\/batterybuyer.ca\/products\/3-85v-li-polymer-3900mah-battery-fits-fairphone-fairphone-4-15-02wh","provider":"Batterybuyer.ca","version":"1.0","type":"link"}