{"product_id":"renogy-500a-battery-monitor","title":"Renogy 500A Battery Monitor with Shunt","description":"\u003ch2\u003eRenogy 500A Battery Monitor with Shunt\u003c\/h2\u003e\n\u003cp\u003eKnow exactly how much power you have left. The Renogy 500A battery monitor tracks your battery's state of charge, voltage, current, power, and remaining runtime in real time — so you're never caught off guard. Essential for any serious 12V off-grid build.\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Current:\u003c\/strong\u003e 500A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 8–80V (compatible with 12V, 24V, 48V systems)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Backlit LCD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurements:\u003c\/strong\u003e Voltage, current, power, state of charge, amp-hours consumed, remaining runtime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShunt:\u003c\/strong\u003e Included (external, 500A\/75mV)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible:\u003c\/strong\u003e LiFePO4, AGM, Gel, Flooded Lead-Acid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy You Need One\u003c\/h3\u003e\n\u003cp\u003eWithout a battery monitor you're guessing at your state of charge. A monitor shows you exactly how much capacity you've used, how many amp-hours remain, and how long your battery will last at current draw — critical for managing power on cloudy days or heavy-use nights.\u003c\/p\u003e\n\u003cp style=\"margin-top:20px;\"\u003e\u003cstrong\u003eNot sure what size you need?\u003c\/strong\u003e Use our free \u003ca href=\"https:\/\/trailvault.co\/pages\/power-station-size-calculator\"\u003ePower Station Size Calculator\u003c\/a\u003e to get a personalized recommendation in under 2 minutes.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/3968\/9348\/files\/Renogy-Warranty.pdf\" target=\"_blank\"\u003eRenogy Warranty\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Renogy","offers":[{"title":"Default Title","offer_id":51736062984324,"sku":"RBM500-G3-US","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/3968\/9348\/files\/RBM500-_01__06735.1720062521.1280.1280.jpg?v=1775773893","url":"https:\/\/trailvault.co\/products\/renogy-500a-battery-monitor","provider":"TrailVault","version":"1.0","type":"link"}