{"product_id":"sdla12ta-sdla12tb-12v-3a-solar-charge-controller","title":"SDLA12TA SDLA12TB 12V 3A MPPT Solar Charge Controller Module for Lead Acid Battery UPS Systems","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cdiv style=\"font-size:0px;overflow:hidden\"\u003e\n  \n \u003cdiv style=\"color:rgb(0, 0, 0)\"\u003e\n   \n  \u003cdiv style=\"font-size:14pt;color:rgb(255, 0, 0)\"\u003e\n    \n   \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n     \u003cspan style=\"color: rgb(178, 34, 34); font-size: 19px;\"\u003eProduct Name: 3A 12V 1-1000AH MPPT Solar Panel Controller Charging Module For 12V 1-1000AH Lead Acid Battery UPS Storage Battery Car\u003c\/span\u003e\n    \u003cdiv style=\"font-size:19px\"\u003e\n      \n     \u003cdiv style=\"line-height:normal\"\u003e\n      \u003cspan style=\"font-size:18px\"\u003ePacking list:\u003c\/span\u003e\n     \u003c\/div\u003e \n     \u003cdiv style=\"line-height:normal\"\u003e\n      \u003cspan style=\"font-size:18px\"\u003e\u003cspan\u003e1 PCS\u003c\/span\u003e\u003c\/span\u003e\n      \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eSDLA12TA MPPT 3A 12V 1-1000AH Solar panels Lead-Acid Battery Charger\u003c\/span\u003e\n     \u003c\/div\u003e \n     \u003cdiv style=\"line-height:normal\"\u003e\n       \n     \u003c\/div\u003e \n     \u003cdiv style=\"line-height:normal\"\u003e\n      \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1793915054327bsh_1791892514090.jpg?v=1791892517\"\u003e\n     \u003c\/div\u003e \n     \u003cdiv style=\"line-height:normal\"\u003e\n       \n      \u003cdiv style=\"font-size:medium\"\u003e\n        \n       \u003cdiv\u003e\n        \u003cbr\u003e\u003cspan style=\"color:rgb(0, 176, 240)\"\u003eMPPT 3A 12V 1-1000AH Lead-Acid Battery Charger\u003c\/span\u003e\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\u003cspan style=\"font-size:22px\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        Suitable for 1-1000AH 12V Lead-Acid Battery charger\n        \u003cbr\u003e\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Photovoltaic Cell Maximum Power Point Tracking(MPPT)\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Power supply voltage : 12V Solar panels or 18-28VDC power supply\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Over Charge Voltage is 14.8V\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Float Charge Voltage is 13.55V\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Maximum charge current : 3A\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Quiescent current: about 1.8mA\n        \u003cbr\u003e\n        \u003cbr\u003e\n        High PWM Switching Frequency:300KHz\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Fixed Over-Charge Voltage\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Overcurrent protection\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Automatic Conditioning of Deeply Discharged Batteries\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Automatic Recharge\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Charger Status Indication\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Battery Overvoltage Protection\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Operating Ambient Temperature －40℃ to ＋85℃\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Size : 46 x 20x 14mm(with Terminal),46 x 20x 10mm(no Terminal)\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Weight : 10g(with Terminal),7g(no Terminal)\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003eApplications:\u003c\/span\u003e\u003c\/strong\u003e\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        Car battery charging\n        \u003cbr\u003e\n        \u003cbr\u003e\n        Solar street light\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        Solar panels battery charging\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        Mobile Loadspeaker\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        Lead-Acid Battery Charger\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        Electric Bicycle Charger\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003eSolar\u003c\/span\u003eUPS\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        Portable Industrial and Medical Equipment\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        Standalone Battery Chargers\n       \u003c\/div\u003e\n      \u003c\/div\u003e \n      \u003cdiv style=\"font-size:medium\"\u003e\n        \n       \u003cdiv\u003e\n        \u003cbr\u003e\n         \n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n         \n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1793915055483trr_1791892515146.jpg?v=1791892518\"\u003e\n        \u003cbr\u003e\n        \u003cbr\u003e\n        \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S1ca8623198d54c9f98916396d9693d504.jpg\"\u003e\n       \u003c\/div\u003e\n      \u003c\/div\u003e \n      \u003cdiv style=\"font-size:medium\"\u003e\n        \n      \u003c\/div\u003e \n      \u003cdiv style=\"font-size:medium\"\u003e\n       \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1793915057435loh_1791892517037.jpg?v=1791892520\"\u003e\n      \u003c\/div\u003e \n      \u003cdiv style=\"font-size:medium\"\u003e\n        \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        Features(If you need a chip brochure please contact me) :\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n         \n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        The SDLA12TA is a PWM switch-mode battery charger controller for 12V lead-acid battery in a small package using few external components.\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        The SDLA12TA is specially designed for charging 12V lead-acid battery with trickle charge, constant current charge, over-charge and float charge mode.\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        In over-charge and float charge mode, the regulation voltage is internally set.\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        The constant charge current is programmable with a single sense resistor.\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        Deeply discharged batteries are automatically trickle charged at 17.5% of the programmed\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        constant charge current until the cell voltage exceeds 75% of the regulation voltage in\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        over-charge mode. The over-charge is terminated once the charging current drops to 38% of the\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        constant charge current, then\n        \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003eSDLA12TA\u003c\/span\u003ewill enter float charge mode. A new charge cycle\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        automatically restarts if the battery voltage falls below 83.95% of the over-charge voltage in\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        float-charge mode.\n        \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003eSDLA12TA\u003c\/span\u003ewill automatically enter sleep mode when input voltage is lower than battery voltage.\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        Other features include undervoltage lockout and status indication, etc.\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        The Regulation Voltage in Over Voltage Mode and Float Charge Mode\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        The regulation voltage VOC at BAT pin in over charge mode is set at 14.8V(Typical) with ±1.5% accuracy.\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        In float charge mode, the regulation voltage VFLOAT at BAT pin is 91.57% of that in over charge mode, which is 13.55V(Typical).\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        Trickle Charge Mode At the beginning of a charge cycle, if the battery voltage is below 75%×VOC, the charger goes into trickle\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        charge mode with the charge current set at about 17.5% of the constant current.\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        End-of-Over Charge Current\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        When the battery voltage approaches the over-charge voltage, the charger goes into the over charge mode. In\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        over charge mode, the charge current start to decrease and when the charge current drops to 38% of constant\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        charge current, the charger goes into float-charge mode.\n       \u003c\/div\u003e \n       \u003cbr\u003e\n       \u003cdiv\u003e\n        \u003cbr\u003e\n        Float Charge Mode\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        After the over voltage charge is terminated, the charger goes into float charge mode. In float charge mode, the\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        battery voltage is regulated to 91.57%×VOC, namely 13.55V(Typical). Float charge mode can compensate for\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        the loss of battery power due to self-discharge or external loading.\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        Automatic Battery Recharge\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        In float mode, if both the battery and the input power supply (wall adapter) are present, a new charge cycle will\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        begin if the battery voltage drops below 83.95%×VOC due to self-discharge or external loading.\n       \u003c\/div\u003e \n       \u003cdiv\u003e\n        \u003cbr\u003e\n        A new charge cycle can also be started manually by plugging off the input supply and reapplying it.\n       \u003c\/div\u003e\n      \u003c\/div\u003e\n     \u003c\/div\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"with Terminal","offer_id":67707135000854,"sku":"SDLA12TA","price":4.99,"currency_code":"USD","in_stock":true},{"title":"no Terminal","offer_id":67707135033622,"sku":"SDLA12TB","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/S3d4e5228b7cc483b957087d552e65806m.webp?v=1791892510","url":"https:\/\/eletee.com\/products\/sdla12ta-sdla12tb-12v-3a-solar-charge-controller","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}