{"title":"Battery Monitors","description":"\u003cp\u003eKeep precise track of your vessel or vehicle’s power reserves with high-accuracy battery monitors. Designed for seamless integration with CZone digital switching systems, this collection includes digital meters, shunts, state-of-charge displays, and smart voltage sensors to ensure reliable battery management and prevent unexpected power loss.\u003c\/p\u003e","products":[{"product_id":"77020115","title":"MasterShunt 500 CZone Digital Battery Monitor | 77020115","description":"\u003ch3 data-path-to-node=\"3\"\u003eMasterShunt 500 CZone Digital Battery Monitor (77020115)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb data-path-to-node=\"4\" data-index-in-node=\"4\"\u003e77020115 MasterShunt 500 CZone\u003c\/b\u003e is an intelligent, high-precision DC battery monitor and current shunt that integrates Mastervolt battery management technology directly into CZone and NMEA 2000 digital switching networks. Designed to sit on the primary DC negative bus, it measures battery voltage, current, state of charge (SoC), and remaining time-to-empty, transmitting precise battery telemetry across the onboard network.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eIn addition to advanced battery monitoring, the MasterShunt 500 serves as a central DC distribution component. It features an integrated main system fuse holder (Class T or ANL depending on configuration) and an onboard system clock for automated system functions. Operating natively on both CZone and MasterBus CAN networks, it allows seamless setup, alarm routing, and automated generator start\/stop triggers based on battery state of charge.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eHigh-Precision Battery Telemetry:\u003c\/b\u003e Accurately measures DC voltage, current, state of charge (\u003cspan class=\"math-inline\" data-math=\"0 - 100\\%\" data-index-in-node=\"92\"\u003e0 - 100%\u003c\/span\u003e), and remaining runtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eDual Network Integration:\u003c\/b\u003e Supports both CZone (NMEA 2000) and MasterBus communication protocols for flexible power architecture.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eIntegrated Main DC Fuse Holder:\u003c\/b\u003e Built-in fuse housing protects the main positive battery conductor while conserving panel space.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eAutomated System Triggers:\u003c\/b\u003e Configurable internal logic allows automatic generator starting or load shedding based on programmable battery voltage and SoC thresholds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eRugged Marine Enclosure:\u003c\/b\u003e Corrosion-resistant, heavy-duty casing with high-current copper busbar connections engineered for demanding marine engine rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CZone Online","offers":[{"title":"Default Title","offer_id":44751925444786,"sku":"77020115","price":363.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1849\/4721\/files\/images-2026-09-14T103549.661.jpg?v=1790738022"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1849\/4721\/collections\/images-2026-09-14T103549.661.jpg?v=1792574406","url":"https:\/\/czoneonline.com\/collections\/battery-monitors.oembed","provider":"CZone Online","version":"1.0","type":"link"}