{"product_id":"cotek-14-4v-35a-3-stage-advanced-battery-charger","title":"Cotek 14.4V 35A 3-Stage Advanced Battery Charger - CX1235","description":"\u003ch3\u003e\u003cstrong\u003eA High-Efficiency, Intelligent Charging Solution for Your Batteries\u003c\/strong\u003e\u003c\/h3\u003e    \u003cp\u003eThe \u003cstrong\u003eCOTEK CX1235\u003c\/strong\u003e is a \u003cstrong\u003e35A, 3-stage advanced battery charger\u003c\/strong\u003e designed for optimal battery maintenance and longevity. It is ideal for \u003cstrong\u003eautomotive, marine, RV, solar, and industrial applications\u003c\/strong\u003e, providing a \u003cstrong\u003esmart charging process\u003c\/strong\u003e to extend the life of your batteries.\u003c\/p\u003e    \u003cp\u003eBuilt with \u003cstrong\u003euniversal AC input (90–264VAC)\u003c\/strong\u003e and \u003cstrong\u003eactive Power Factor Correction (PFC)\u003c\/strong\u003e, this charger adapts to various global power standards, ensuring consistent performance. Its \u003cstrong\u003eintelligent 3-stage charging\u003c\/strong\u003e process (Bulk, Absorption, and Float) prevents overcharging while maintaining peak battery condition. Additionally, the \u003cstrong\u003eEngine Start Battery (ESB) output function\u003c\/strong\u003e keeps a secondary starter battery charged, making it an excellent solution for vehicles and equipment requiring reliable backup power.\u003c\/p\u003e    \u003cp\u003eThis charger is built for \u003cstrong\u003ehigh efficiency, safety, and reliability\u003c\/strong\u003e. Featuring up to \u003cstrong\u003e87% efficiency\u003c\/strong\u003e, it reduces energy waste and heat generation, making it more eco-friendly and cost-effective. The \u003cstrong\u003erugged design\u003c\/strong\u003e includes multiple protection features such as \u003cstrong\u003eshort-circuit, over-voltage, and temperature protection\u003c\/strong\u003e, ensuring safe operation in demanding environments.\u003c\/p\u003e    \u003chr\u003e  \u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e    \u003cul\u003e  \t\u003cli\u003e  \t\u003cp\u003e\u003cstrong\u003eUniversal AC Input with Active PFC\u003c\/strong\u003e\u003c\/p\u003e    \t\u003cp\u003eWorks with \u003cstrong\u003e90–264VAC input\u003c\/strong\u003e, making it suitable for global applications and ensuring energy efficiency.\u003c\/p\u003e  \t\u003c\/li\u003e  \t\u003cli\u003e  \t\u003cp\u003e\u003cstrong\u003e3-Stage Smart Charging Process\u003c\/strong\u003e\u003c\/p\u003e    \t\u003cp\u003eAutomatically adjusts charging to \u003cstrong\u003eBulk, Absorption, and Float\u003c\/strong\u003e stages, preventing overcharging and prolonging battery life.\u003c\/p\u003e  \t\u003c\/li\u003e  \t\u003cli\u003e  \t\u003cp\u003e\u003cstrong\u003eDedicated Engine Start Battery Output\u003c\/strong\u003e\u003c\/p\u003e    \t\u003cp\u003eA \u003cstrong\u003e13.8V\/2A auxiliary output\u003c\/strong\u003e keeps your starter battery charged, ensuring readiness for vehicles and emergency power needs.\u003c\/p\u003e  \t\u003c\/li\u003e  \t\u003cli\u003e  \t\u003cp\u003e\u003cstrong\u003eHigh Efficiency and Low Power Consumption\u003c\/strong\u003e\u003c\/p\u003e    \t\u003cp\u003eWith an \u003cstrong\u003eefficiency rating of up to 87%\u003c\/strong\u003e, this charger minimizes power loss and reduces energy costs.\u003c\/p\u003e  \t\u003c\/li\u003e  \t\u003cli\u003e  \t\u003cp\u003e\u003cstrong\u003eMultiple Safety Protections\u003c\/strong\u003e\u003c\/p\u003e    \t\u003cp\u003eIntegrated \u003cstrong\u003eshort-circuit, over-voltage, over-temperature, and brown-out\u003c\/strong\u003e protections safeguard both the charger and your batteries.\u003c\/p\u003e  \t\u003c\/li\u003e  \u003c\/ul\u003e    \u003chr\u003e  \u003ch3\u003e\u003cstrong\u003eWhy Choose the COTEK CX1235?\u003c\/strong\u003e\u003c\/h3\u003e    \u003ch3\u003e\u003cstrong\u003eAdvanced 3-Stage Charging for Maximum Battery Life\u003c\/strong\u003e\u003c\/h3\u003e    \u003cp\u003eUnlike traditional chargers that can overcharge or undercharge batteries, the \u003cstrong\u003eCOTEK CX1235’s 3-stage charging system\u003c\/strong\u003e ensures proper charge cycles.\u003c\/p\u003e    \u003col\u003e  \t\u003cli\u003e \u003cstrong\u003eBulk Charge Mode\u003c\/strong\u003e – Delivers a \u003cstrong\u003econstant high current (35A)\u003c\/strong\u003e to rapidly charge the battery up to \u003cstrong\u003e80% capacity\u003c\/strong\u003e.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eAbsorption Charge Mode\u003c\/strong\u003e – Slowly tops off the battery with \u003cstrong\u003econstant voltage\u003c\/strong\u003e, preventing overcharging while bringing it to \u003cstrong\u003e100% charge\u003c\/strong\u003e.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eFloat Mode\u003c\/strong\u003e – Maintains a \u003cstrong\u003esteady low voltage charge\u003c\/strong\u003e, keeping the battery at full capacity without overcharging.\u003c\/li\u003e  \u003c\/ol\u003e    \u003cp\u003eThis process ensures \u003cstrong\u003elonger battery life and improved reliability\u003c\/strong\u003e, making it an excellent choice for deep-cycle and standby power applications.\u003c\/p\u003e    \u003chr\u003e  \u003ch3\u003e\u003cstrong\u003eBuilt for Versatility and Performance\u003c\/strong\u003e\u003c\/h3\u003e    \u003cp\u003eThe \u003cstrong\u003eCOTEK CX1235\u003c\/strong\u003e is compatible with \u003cstrong\u003emultiple battery types\u003c\/strong\u003e, including:\u003c\/p\u003e    \u003cul\u003e  \t\u003cli\u003e\u003cstrong\u003eLead Acid (Flooded, AGM, and Gel)\u003c\/strong\u003e\u003c\/li\u003e  \t\u003cli\u003e\u003cstrong\u003eLithium-Ion (LiFePO4, Li-Ion)\u003c\/strong\u003e\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003eThis flexibility makes it ideal for \u003cstrong\u003emarine applications, RVs, off-grid solar systems, industrial equipment, and emergency backup power\u003c\/strong\u003e.\u003c\/p\u003e    \u003cp\u003eAdditionally, its \u003cstrong\u003euniversal AC input with active PFC\u003c\/strong\u003e allows it to function with any standard power source worldwide, from \u003cstrong\u003e90V to 264V AC\u003c\/strong\u003e. This makes it ideal for use in \u003cstrong\u003eNorth America, Europe, and other regions\u003c\/strong\u003e without requiring a voltage converter.\u003c\/p\u003e    \u003chr\u003e  \u003ch3\u003e\u003cstrong\u003eEngine Start Battery Output for Vehicles and Backup Power\u003c\/strong\u003e\u003c\/h3\u003e    \u003cp\u003eA unique feature of the CX1235 is its \u003cstrong\u003ededicated Engine Start Battery (ESB) output\u003c\/strong\u003e. This \u003cstrong\u003e13.8V\/2A auxiliary output\u003c\/strong\u003e ensures that your \u003cstrong\u003estarter battery remains fully charged\u003c\/strong\u003e, making it perfect for:\u003c\/p\u003e    \u003cul\u003e  \t\u003cli\u003e\u003cstrong\u003eRVs and motorhomes\u003c\/strong\u003e\u003c\/li\u003e  \t\u003cli\u003e\u003cstrong\u003eBoats and marine applications\u003c\/strong\u003e\u003c\/li\u003e  \t\u003cli\u003e\u003cstrong\u003eEmergency generators\u003c\/strong\u003e\u003c\/li\u003e  \t\u003cli\u003e\u003cstrong\u003eOff-grid solar and backup power systems\u003c\/strong\u003e\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003eWith this feature, you \u003cstrong\u003enever have to worry about a dead starter battery\u003c\/strong\u003e when you need your vehicle or generator the most.\u003c\/p\u003e    \u003chr\u003e  \u003ch3\u003e\u003cstrong\u003eReliable and Safe Operation in Any Environment\u003c\/strong\u003e\u003c\/h3\u003e    \u003cp\u003eThe \u003cstrong\u003eCOTEK CX1235\u003c\/strong\u003e is engineered for \u003cstrong\u003esafety and durability\u003c\/strong\u003e, with built-in protections against:\u003c\/p\u003e    \u003cul\u003e  \t\u003cli\u003e\u003cstrong\u003eShort circuits\u003c\/strong\u003e\u003c\/li\u003e  \t\u003cli\u003e\u003cstrong\u003eOver-voltage\u003c\/strong\u003e\u003c\/li\u003e  \t\u003cli\u003e\u003cstrong\u003eOver-temperature\u003c\/strong\u003e\u003c\/li\u003e  \t\u003cli\u003e\u003cstrong\u003eBrown-out conditions\u003c\/strong\u003e\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003eIts \u003cstrong\u003erugged and compact design\u003c\/strong\u003e ensures reliable operation even in \u003cstrong\u003eharsh environments\u003c\/strong\u003e, making it an excellent choice for professional and recreational users alike.\u003c\/p\u003e    \u003cp\u003eThe charger also supports an \u003cstrong\u003eoptional remote control (CR-1)\u003c\/strong\u003e for easy monitoring and operation.\u003c\/p\u003e    \u003chr\u003e  \u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e    \u003ctable border=\"1\"\u003e  \t\u003cthead\u003e  \t\t\u003ctr\u003e  \t\t\t\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e  \t\t\t\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e  \t\t\u003c\/tr\u003e  \t\u003c\/thead\u003e  \t\u003ctbody\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eCX1235\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eBattery Compatibility\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eLead Acid (Flooded, AGM, Gel), Lithium-Ion (LiFePO4, Li-Ion)\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e12V\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eBoost Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e14.4V \/ 14.7V (selectable)\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eFloat Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e13.8V \/ 13.5V (selectable)\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eMain Charging Current\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e35A\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eMain Output Quantity\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e2\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eEngine Start Battery Output\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e13.8V \/ 2A\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  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