{"product_id":"cgele-battery-monitor-dc-multifunction-0-200v-0-300a-with-external-shunt-backlit-lcd-for-cars-rv-solar","title":"CGELE Battery Monitor DC Multifunction 0–200V\/0–300A with External Shunt, Backlit LCD for Cars RV Solar","description":"\u003cp\u003e\u003cstrong\u003eThe CGELE DC Multifunction Battery Monitor is a compact panel meter with an external shunt that measures voltage, current, power and nine other battery parameters for 12V\/24V\/48V systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis digital monitor consolidates multiple battery metrics onto a full-view backlit LCD so you can track battery state and energy flow at a glance. Designed for cars, RVs, marine, and off-grid solar installations, it combines a high-precision measurement chip with an easy press-terminal wiring design and an external shunt for safe high-current sensing. The unit reads voltages up to 200V and currents up to 300A and reports calculated values such as power, capacity, SOC and accumulated energy.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this meter display and organize nine parameters for quick checks?\u003c\/h3\u003e\n\u003cp\u003eThe CGELE monitor cycles or pages through nine key readings on a single interface so you don’t need multiple instruments. The full-view LCD with backlight offers clear visibility day or night and supports 360° viewing to reduce blind spots.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisplays Voltage (0–200V) and Current (0–300A) on one screen.\u003c\/li\u003e\n  \u003cli\u003eShows Power (0–60000W), Energy (0–9999kWh) and Running Time (0–999h).\u003c\/li\u003e\n  \u003cli\u003eReports Impedance, Internal Resistance, Capacity (0–1000AH) and SOC.\u003c\/li\u003e\n  \u003cli\u003eBacklit, wide-angle LCD for easy reading in all lighting conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow accurate and reliable are the measurements for battery management?\u003c\/h3\u003e\n\u003cp\u003eThe meter uses a high-precision control chip and a stable welding process to deliver repeatable readings with an accuracy around 1%. An external shunt isolates high-current sensing from the display electronics for safety and long-term stability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasurement accuracy approximately 1% for consistent monitoring.\u003c\/li\u003e\n  \u003cli\u003eExternal shunt handles up to 300A to protect the meter electronics.\u003c\/li\u003e\n  \u003cli\u003eSolid manufacturing and reliable connections reduce drift over time.\u003c\/li\u003e\n  \u003cli\u003eMeasures internal resistance and impedance to help assess battery health.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and what connections are required?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be straightforward: press-terminals remove the need for screws and simplify wire insertion and removal. The external shunt connects in series with the negative line, while the meter’s low-voltage sensing leads and power supply complete the setup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePress-terminal design—no screwdriver required for wire connections.\u003c\/li\u003e\n  \u003cli\u003eExternal shunt mounted in-line with the battery negative for current sensing.\u003c\/li\u003e\n  \u003cli\u003eWiring includes power supply leads, shunt connections and optional sense wires.\u003c\/li\u003e\n  \u003cli\u003eDesigned for common battery systems: 12V, 24V and 48V setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat systems and use cases is this monitor best suited for?\u003c\/h3\u003e\n\u003cp\u003eThe CGELE monitor is versatile enough for vehicles, RVs, boats and off-grid solar setups where compact multi-parameter feedback is needed. It’s also useful in industrial prototypes and assembly lines that require voltage\/current\/power logging without a large footprint.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive and RV electrical panels for battery and auxiliary load tracking.\u003c\/li\u003e\n  \u003cli\u003eOn-grid or off-grid solar installations for energy and SOC monitoring.\u003c\/li\u003e\n  \u003cli\u003eMarine battery banks to check capacity, internal resistance and runtime.\u003c\/li\u003e\n  \u003cli\u003eLight industrial uses where compact, accurate metering is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The CGELE DC Multifunction Battery Monitor suits DIYers, RV and marine owners, solar installers, and small commercial users who need a single, accurate display for voltage, current, energy and battery health metrics. If you want a compact panel meter that simplifies wiring, offers wide-angle readable feedback, and supports up to 300A with an external shunt, this unit provides a cost-effective way to keep close tabs on battery performance across 12V, 24V and 48V systems.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What voltage and current ranges does this monitor support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It measures 0–200V and 0–300A, compatible with 12V, 24V and 48V systems when wired correctly with the external shunt.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the meter track battery capacity and state of charge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It reports capacity (AH), SOC, accumulated energy (kWh) and running time alongside voltage and current.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CGELE","offers":[{"title":"Default Title","offer_id":48085523103902,"sku":"B08Y34WY1B","price":37.38,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/cgele-front-panel-display.jpg?v=1785871525","url":"https:\/\/northtrailauto.ca\/products\/cgele-battery-monitor-dc-multifunction-0-200v-0-300a-with-external-shunt-backlit-lcd-for-cars-rv-solar","provider":"North Trail Auto","version":"1.0","type":"link"}