{"title":"charge-controller","description":"","products":[{"product_id":"renogy-20a-mppt","title":"Renogy 20A MPPT Solar Charge Controller","description":"\u003cp\u003eThe Wanderer. Renogy's entry-level MPPT tracks peak power throughout the day and squeezes maximum energy from your panels into your batteries. Handles up to 260W on a 12V system or 520W on 24V.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e20A | MPPT algorithm\u003c\/li\u003e\n\u003cli\u003e12V\/24V auto-detect\u003c\/li\u003e\n\u003cli\u003eCompatible with all battery types including LiFePO4\u003c\/li\u003e\n\u003cli\u003eLCD display, multiple load settings\u003c\/li\u003e\n\u003cli\u003eTemperature compensation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Renogy","offers":[{"title":"Default","offer_id":52920641519925,"sku":"REN-20A-MPPT","price":59.99,"currency_code":"USD","in_stock":true}]},{"product_id":"renogy-40a-mppt","title":"Renogy 40A MPPT Solar Charge Controller","description":"\u003cp\u003eThe Rover. Handles up to 520W on 12V or 1040W on 24V — the right controller for most 200W–400W panel setups. Bluetooth monitoring ready and compatible with Renogy's BT-1 module.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e40A | MPPT algorithm\u003c\/li\u003e\n\u003cli\u003e12V\/24V auto-detect\u003c\/li\u003e\n\u003cli\u003eUp to 520W input on 12V\u003c\/li\u003e\n\u003cli\u003eLCD display + BT-1 Bluetooth add-on compatible\u003c\/li\u003e\n\u003cli\u003eMultiple battery chemistry profiles\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Renogy","offers":[{"title":"Default","offer_id":52920641847605,"sku":"REN-40A-MPPT","price":99.99,"currency_code":"USD","in_stock":true}]},{"product_id":"renogy-60a-mppt","title":"Renogy 60A MPPT Solar Charge Controller","description":"\u003cp\u003eFor large system builds. The 60A Rover handles up to 780W on 12V or 1560W on 24V. This is the controller for 400W–800W solar arrays paired with large LiFePO4 battery banks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e60A | MPPT algorithm\u003c\/li\u003e\n\u003cli\u003e12V\/24V\/36V\/48V auto-detect\u003c\/li\u003e\n\u003cli\u003eUp to 1560W on 24V\u003c\/li\u003e\n\u003cli\u003eAdvanced BMS communication for compatible batteries\u003c\/li\u003e\n\u003cli\u003eLCD display\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Renogy","offers":[{"title":"Default","offer_id":52920641945909,"sku":"REN-60A-MPPT","price":149.99,"currency_code":"USD","in_stock":true}]},{"product_id":"rich-solar-40a-mppt","title":"Rich Solar 40A MPPT Solar Charge Controller","description":"\u003cp\u003eClean interface, solid MPPT tracking, fair price. The Rich Solar 40A is a reliable choice for mid-size systems — handles up to 520W on 12V and supports all modern battery chemistries including LiFePO4.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e40A | True MPPT tracking\u003c\/li\u003e\n\u003cli\u003e12V\/24V\/36V\/48V compatible\u003c\/li\u003e\n\u003cli\u003eLiFePO4 battery profile included\u003c\/li\u003e\n\u003cli\u003eLCD display, backlit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rich Solar","offers":[{"title":"Default","offer_id":52920642666805,"sku":"RS-40A-MPPT","price":89.99,"currency_code":"USD","in_stock":true}]},{"product_id":"eco-worthy-60a-mppt","title":"ECO-WORTHY 60A MPPT Solar Charge Controller","description":"\u003cp\u003eHandles the big arrays. ECO-WORTHY's 60A MPPT tracks power efficiently across 12V, 24V, and 48V systems. Ideal for 600W+ solar setups on cabins, shops, or emergency installations.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e60A | MPPT tracking\u003c\/li\u003e\n\u003cli\u003e12V\/24V\/48V auto-detect\u003c\/li\u003e\n\u003cli\u003eMultiple battery profiles\u003c\/li\u003e\n\u003cli\u003eBuilt-in temperature sensor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ECO-WORTHY","offers":[{"title":"Default","offer_id":52920643223861,"sku":"ECO-60A-MPPT","price":119.99,"currency_code":"USD","in_stock":true}]},{"product_id":"renogy-20a-pwm-controller","title":"Renogy 20A PWM Solar Charge Controller","description":"\u003cp\u003eThe entry-level controller for simple setups. PWM is the right choice for small systems under 200W where cost matters and you don't need MPPT efficiency gains. Clean interface, proven reliability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e20A PWM controller\u003c\/li\u003e\n\u003cli\u003e12V\/24V auto-detect\u003c\/li\u003e\n\u003cli\u003eMultiple battery profiles\u003c\/li\u003e\n\u003cli\u003eUSB output port\u003c\/li\u003e\n\u003cli\u003eLED charge status indicators\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Renogy","offers":[{"title":"Default","offer_id":52920646893877,"sku":"REN-20A-PWM","price":29.99,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/underwoodgearco.com\/collections\/charge-controller.oembed","provider":"UNDERWOOD","version":"1.0","type":"link"}