{"product_id":"7-7v-li-polymer-4900mah-battery-fits-asus-a420ua-a420ua-ek115t-37-73wh","title":"7.7V, Li-Polymer, 4900mAh, Battery fits Asus A420UA, A420UA-EK115T, 37.73Wh","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:0 0 6px;\"\u003eCameron Sino CS-AVX420NB \/ Item No. CS-AVX420NB — 7.7V • 4900mAh • Li-Polymer • Main application: Asus A420UA Series \u0026amp; VivoBook X420\/X420UA\u003c\/h2\u003e \u003cp style=\"margin:0 0 12px;\"\u003eThis Cameron Sino replacement battery is designed to power Asus A420UA notebooks and a wide range of VivoBook models. With 4900mAh capacity at 7.7V, it delivers reliable, drop-in power in a slim Li-Polymer pack built for exact-fit installation.\u003c\/p\u003e \u003cdiv style=\"margin:8px 0 20px;\"\u003e \u003cspan style=\"display:inline-block; padding:6px 10px; border:1px solid #ddd; border-radius:6px; font-size:12px; margin-right:8px;\"\u003eDirect Replacement\u003c\/span\u003e \u003cspan style=\"display:inline-block; padding:6px 10px; border:1px solid #ddd; border-radius:6px; font-size:12px; margin-right:8px;\"\u003eStable Output\u003c\/span\u003e \u003cspan style=\"display:inline-block; padding:6px 10px; border:1px solid #ddd; border-radius:6px; font-size:12px; margin-right:8px;\"\u003eQuality Tested\u003c\/span\u003e \u003cspan style=\"display:inline-block; padding:6px 10px; border:1px solid #ddd; border-radius:6px; font-size:12px;\"\u003eBatteryBuyer.ca\u003c\/span\u003e \u003c\/div\u003e \u003csection style=\"margin:0 0 18px;\"\u003e \u003cdiv style=\"font-weight:600; color:#333; margin-bottom:6px;\"\u003eKey Benefits\u003c\/div\u003e \u003cdiv style=\"border:1px solid #eee; border-radius:8px; padding:14px; background:#fff;\"\u003e \u003cul style=\"margin:0; padding-left:20px;\"\u003e \u003cli\u003e\n\u003cstrong\u003eReliable runtime:\u003c\/strong\u003e High capacity supports extended use between charges.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStable voltage:\u003c\/strong\u003e 7.7V output maintains consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorrect chemistry:\u003c\/strong\u003e Li-Polymer provides higher energy density in a slim package.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrop-in replacement:\u003c\/strong\u003e Exact-fit dimensions for seamless installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety \u0026amp; build quality:\u003c\/strong\u003e Built to rigorous standards with internal protection features.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Optimized for Asus A420UA, X420 series, S420UA, F420UA and related VivoBook models.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection style=\"margin:0 0 18px;\"\u003e \u003cdiv style=\"font-weight:600; color:#333; margin-bottom:6px;\"\u003eTechnical Specifications\u003c\/div\u003e \u003ctable style=\"width:100%; border-collapse: collapse; border:1px solid #ddd; border-radius:6px; overflow:hidden;\"\u003e \u003cthead\u003e \u003ctr style=\"background:#f7f7f7;\"\u003e \u003cth style=\"text-align:left; padding:10px; border-right:1px solid #ddd; width:40%;\"\u003eSpecification\u003c\/th\u003e \u003cth style=\"text-align:left; padding:10px;\"\u003eDetails\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee; border-right:1px solid #ddd;\"\u003e\u003cstrong\u003eCameron Sino Model \/ Item No.\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee;\"\u003eCS-AVX420NB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee; border-right:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee;\"\u003e7.7V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee; border-right:1px solid #ddd;\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee;\"\u003e4900mAh \/ 37.73Wh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee; border-right:1px solid #ddd;\"\u003e\u003cstrong\u003eEnergy \/ Wh\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee;\"\u003e37.73Wh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee; border-right:1px solid #ddd;\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee;\"\u003eLi-Polymer\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee; border-right:1px solid #ddd;\"\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee;\"\u003eBlack\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee; border-right:1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee;\"\u003e183.80 x 135.30 x 5.00 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee; border-right:1px solid #ddd;\"\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee;\"\u003e170 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee; border-right:1px solid #ddd;\"\u003e\u003cstrong\u003eGross Weight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee;\"\u003e310 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee; border-right:1px solid #ddd;\"\u003e\u003cstrong\u003eEAN Code\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding:10px; border-top:1px solid #eee;\"\u003e4894128219163\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/section\u003e \u003csection style=\"margin:0 0 18px;\"\u003e \u003cdiv style=\"font-weight:600; color:#333; margin-bottom:6px;\"\u003eCompatible With\u003c\/div\u003e \u003cdiv style=\"margin-bottom:8px;\"\u003e \u003cstrong\u003eFits Brand:\u003c\/strong\u003e Asus \u003c\/div\u003e \u003cdiv style=\"margin-bottom:8px;\"\u003e \u003cstrong\u003eFits Models:\u003c\/strong\u003e \u003cdiv style=\"max-height:220px; overflow-y:auto; border:1px solid #ddd; padding:14px; border-radius:8px; background:#fafafa;\"\u003e A420UA, A420UA-EK115T, F420UA, Pro 14 R459UA, R459UA, R459UA-EK138R, S420UA, VivoBook 14 F420FA, F420FA-EB045T, F420UA, F420UA-BV156T, F420UA-EK992T, VivoBook 14 S420UA, VivoBook 14 X420FA, VivoBook 14 X420UA, and related X420\/X412\/X420FA series \u003c\/div\u003e \u003c\/div\u003e \u003cdiv\u003e \u003cstrong\u003eBattery Model Numbers:\u003c\/strong\u003e Asus 0B200-03200000; C21N1819 \u003c\/div\u003e \u003c\/section\u003e \u003csection style=\"margin:0 0 18px;\"\u003e \u003cdiv style=\"font-weight:600; color:#333; margin-bottom:6px;\"\u003eApplications\u003c\/div\u003e \u003cp style=\"margin:0 0 6px;\"\u003eEmergency lighting backup for mobile devices and critical equipment. UPS-style power support for peripherals during temporary outages. Security systems and CCTV backup power in field deployments. Medical and industrial equipment requiring reliable portable power.\u003c\/p\u003e \u003c\/section\u003e \u003csection style=\"margin:0 0 18px;\"\u003e \u003cdiv style=\"font-weight:600; color:#333; margin-bottom:6px;\"\u003eImportant Compatibility Note\u003c\/div\u003e \u003cp style=\"margin:0; padding:0; line-height:1.6;\"\u003eThis is a direct replacement battery. 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:0 0 18px;\"\u003e \u003ch3 style=\"font-size:16px; margin:0 0 8px; color:#333;\"\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eDoes this replace the Asus battery model numbers listed?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eThis Cameron Sino CS-AVX420NB is designed as a direct replacement for compatible Asus notebooks in the A420UA\/X420\/VivoBook families. Always verify model, connector, and dimensions to ensure a perfect fit.\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 Asus A420UA, A420UA-EK115T, F420UA, Pro 14 R459UA, R459UA, R459UA-EK138R, S420UA, VivoBook 14 F420FA, F420FA-EB045T, F420UA, F420UA-BV156T, F420UA-EK992T, VivoBook 14 S420UA, VivoBook 14 X420FA, VivoBook 14 X420UA, and related X420\/X412\/X420FA series.\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-AVX420NB.\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 they do not normally affect compatibility. Compatibility is determined by voltage, size, and connector type.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eCharging, safety, and installation guidance\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eUse the device’s approved charger. Follow standard Li-Polymer safety guidelines. Do not expose the battery to extreme temperatures or prolonged overcharging. To install: power down the notebook, disconnect from power, remove the back panel, disconnect the old battery, connect the CS-AVX420NB, secure connectors, reassemble, and perform a full charge-discharge cycle to calibrate the battery after initial use.\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":52129003208986,"sku":"CS-AVX420NB","price":125.22,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/1695\/9258\/files\/CS-AVX420NB-1.jpg?v=1777111770","url":"https:\/\/batterybuyer.ca\/fr\/products\/7-7v-li-polymer-4900mah-battery-fits-asus-a420ua-a420ua-ek115t-37-73wh","provider":"Batterybuyer.ca","version":"1.0","type":"link"}