{"product_id":"proteusx-20a-pwm-solar-charge-controller","title":"ACOPOWER ProteusX 20A PWM Solar Charge Controller | Waterproof 12V\/24V for Off-Grid Systems","description":"\u003cp\u003eThe \u003cstrong\u003eACOPOWER ProteusX 20A PWM Solar Charge Controller\u003c\/strong\u003e is ACOPOWER's first fully waterproof PWM controller — built for serious off-grid installs with a \u003cstrong\u003enegative ground design\u003c\/strong\u003e, \u003cstrong\u003e8 battery type compatibility\u003c\/strong\u003e, and a bright blue LCD display — at \u003cstrong\u003e$98\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Waterproof Construction\u003c\/strong\u003e — Rated for indoor and outdoor use including boats, RVs, and exposed off-grid cabins — this controller handles the elements without compromise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 Battery Type Compatibility\u003c\/strong\u003e — Works with Lithium-ion, LiFePO4, LTO, Gel, AGM, Flooded, Crystal, and Calcium batteries — one controller that adapts to your entire battery ecosystem.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20A Continuous Charging Capacity\u003c\/strong\u003e — Supports up to 360W at 12V or 720W at 24V, with auto 12V\/24V detection — scales cleanly with your panel array as you expand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNegative Ground Design\u003c\/strong\u003e — Compatible with the standard negative ground convention used in virtually all RV, marine, and off-grid systems — no rewiring or adapters needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBright Blue Backlit LCD\u003c\/strong\u003e — Displays volts, amps, amp hours, battery presets, and error codes at a glance — critical diagnostics without pulling out a multimeter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Stage Charging Algorithm\u003c\/strong\u003e — Soft, Bulk, Absorption, Equalization, and Float stages deliver a 100% capacity return and extend battery lifespan over thousands of cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Layer Protection\u003c\/strong\u003e — Guards against reverse polarity, reverse current (night drain), over-temperature, and over-voltage — your battery bank stays safe around the clock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced PWM Technology\u003c\/strong\u003e — Pulse Width Modulation charging reduces stress on battery cells compared to unregulated charging, maximizing efficiency in 12V and 24V off-grid applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e$98\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Current\u003c\/td\u003e\n\u003ctd\u003e20A continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Voltage\u003c\/td\u003e\n\u003ctd\u003e12V \/ 24V auto-detect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Panel Input\u003c\/td\u003e\n\u003ctd\u003e360W (12V) \/ 720W (24V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Types\u003c\/td\u003e\n\u003ctd\u003eLi-ion, LiFePO4, LTO, Gel, AGM, Flooded, Crystal, Calcium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Stages\u003c\/td\u003e\n\u003ctd\u003e5 (Soft, Bulk, Absorption, Equalization, Float)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eBacklit blue LCD with error codes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrounding\u003c\/td\u003e\n\u003ctd\u003eNegative ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eHY-PWM-PX20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Fuchsia Rose","offers":[{"title":"Default Title","offer_id":53511105118392,"sku":"HY-PWM-PX20A","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/3764\/8312\/files\/pwm_1800x1800_1a627100-0415-45c4-acb5-5366edcb43db.jpg?v=1779765202","url":"https:\/\/hardassetsecurity.com\/products\/proteusx-20a-pwm-solar-charge-controller","provider":"Hard Asset Security","version":"1.0","type":"link"}