{"product_id":"40a-mppt-solar-charge-controller","title":"40A MPPT Solar Charge Controller 12V\/24V","description":"\u003ch2\u003e40A MPPT Solar Charge Controller for Cabin and Off-Grid Arrays\u003c\/h2\u003e\n\u003cp\u003eAn MPPT controller tracks the array's maximum power point and converts the surplus voltage into charging current, so it harvests more than a PWM unit from the same panels — most noticeably in cold or low light, and whenever panel voltage sits well above battery voltage.\u003c\/p\u003e\n\u003cp\u003eKeep the array within 550W (12V) \/ 1100W (24V).\u003c\/p\u003e\n\u003cp\u003eMount it close to the battery on a vertical surface with airflow around the heatsink, and wire battery first, then panels.\u003c\/p\u003e","brand":"United Global Solar","offers":[{"title":"Default Title","offer_id":53519969058997,"sku":"RS-MPPT40","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6744\/1845\/files\/40AmpMPPTSolarChargeController2.jpg?v=1792240995","url":"https:\/\/unitedglobalsolar.com\/products\/40a-mppt-solar-charge-controller","provider":"United Global Solar","version":"1.0","type":"link"}