{"product_id":"mppt-controller","title":"MPPT Controller","description":"\u003cdiv id=\"offer-template-0\" style=\"max-width: 100%; width: auto;\"\u003e\u003c\/div\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eThis MPPT Solar Charge Controller supports step-up and step-down conversion, with 20A charging current. The solar panel input voltage ranges from 25-85V, and battery charging output voltage is adjustable from 20-85V. Adopting advanced MPPT technology, it\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eachieves high solar energy utilization and efficient power conversion. Built-in cooling fan and aluminum heat sink for excellent heat dissipation. It is widely used for photovoltaic power generation and energy storage battery charging systems. Two versions available:\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eChinese display and English display.\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e \u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eProduct Name: Step Up \u0026amp; Step Down MPPT Solar Charge Controller\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eModel: EMX20A\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eCharging Current: 20A\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003ePV Input Voltage: 25V - 85V\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eBattery Output Voltage: 20V - 85V (adjustable)\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eVersions: Chinese Interface \/ English Interface\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eHeat Dissipation: Aluminum heat sink + built-in cooling fan\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eFeatures: MPPT maximum power tracking, buck-boost conversion, adjustable charging voltage, overcharge\/overvoltage\/overheat protection\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eApplication: Off-grid photovoltaic system, energy storage battery charging, solar power generation project\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e \u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e\u003cstrong\u003ePacking List\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e1 � EMX20A MPPT Solar Charge Controller\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/10\/15\/6f35f9cf-c2c3-4b30-a8ad-ea0e90550f2e.jpeg\" style=\"max-width: 100%; height: auto; object-fit: contain;\"\u003e\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/10\/15\/441976a1-a845-42d3-a4c9-3ae281cd7a59.jpeg\" alt=\"????MPPT???????  ??MPPT????????  ??????????  ?????????????  200W\/300W\/400W\/600W\/2700W????????  ?????????  ??????????\n\" style=\"max-width: 100%; height: auto; object-fit: contain;\"\u003e\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/10\/15\/ebc333a9-e447-4c94-977e-56954423f380.jpeg\" alt=\"????MPPT???????  ??MPPT????????  ??????????  ?????????????  200W\/300W\/400W\/600W\/2700W????????  ?????????  ??????????\n\" style=\"max-width: 100%; height: auto; object-fit: contain;\"\u003e\u003cbr class=\"img-brk\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/10\/15\/e6b202df-78a4-4492-8851-56548e7f8137.jpeg\" alt=\"????MPPT???????  ??MPPT????????  ??????????  ?????????????  200W\/300W\/400W\/600W\/2700W????????  ?????????  ??????????\n\" style=\"max-width: 100%; height: auto; object-fit: contain;\"\u003e\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/10\/15\/e5ff06ed-d656-4f54-b3cd-8b20b2484694.jpeg\" style=\"max-width: 100%; height: auto; object-fit: contain;\"\u003e\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/10\/15\/3fe9c844-c9dc-4d85-a8f0-21f53cee0bb6.jpg\" style=\"max-width: 100%; height: auto; object-fit: contain;\"\u003e\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/10\/15\/26eb6fa3-c60b-4cd0-9084-b9cc559cff07.jpg\" style=\"max-width: 100%; height: auto; object-fit: contain;\"\u003e\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e\u003cbr class=\"img-brk\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/10\/15\/412861b1-8cc3-4416-9c14-98bfe0eb8212.jpeg\" alt=\"????MPPT???????  ??MPPT????????  ??????????  ?????????????  200W\/300W\/400W\/600W\/2700W????????  ?????????  ??????????\n\" style=\"max-width: 100%; height: auto; object-fit: contain;\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e????MPPT???????  ??MPPT????????  ??????????  ?????????????  200W\/300W\/400W\/600W\/2700W????????  ?????????  ??????????\u003c\/span\u003e\u003cbr class=\"img-brk\"\u003e\u003cbr class=\"img-brk\"\u003e\u003c\/p\u003e","brand":"TD","offers":[{"title":"Emx20a english","offer_id":67679999459641,"sku":"SUELMBU00102-A0","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/5951\/9289\/files\/33185ef5-f3c0-471a-a524-d7cd7393746a.jpg?v=1792100010","url":"https:\/\/arbasa.com\/products\/mppt-controller","provider":"Arbasa","version":"1.0","type":"link"}