{"product_id":"supnova-smart-battery-monitor-7-100v-for-12v-84v-packs-buzzer-alarm-temp-display-weather-resistant","title":"SUPNOVA Smart Battery Monitor 7–100V for 12V–84V Packs — Buzzer Alarm \u0026 Temp Display, Weather-Resistant","description":"\u003cstrong\u003eSUPNOVA Smart Battery Monitor is a compact digital gauge that reads 7–100V battery systems, shows voltage and temperature, and gives audible alerts for high\/low voltage.\u003c\/strong\u003e\n\n\u003cp\u003eDesigned for vehicles and equipment that use a wide range of battery types, this SUPNOVA monitor provides continuous voltage and temperature readouts, configurable buzzer alarms, and power-off memory so your alarm thresholds and preferences are retained. It fits 12V, 24V, 36V, 48V, 60V, 72V, 84V battery systems (7–100V range) and works with lead-acid, AGM, LiFePO4 and ternary lithium packs. The unit is weather resistant for indoor or outdoor mounting and includes reverse-connection protection for safer installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the monitor display voltage and temperature?\u003c\/h3\u003e\n\u003cp\u003eThe front panel alternates between voltage percentage and numeric voltage values; a short press of the \"M\" button toggles between voltage and Celsius temperature readouts. Readings are immediate and update in real time so you can watch the battery condition during charging, discharge or storage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage range: 7–100V compatible with common pack voltages (12V–84V presets)\u003c\/li\u003e\n  \u003cli\u003eTemperature shown in Celsius when toggled by the M button\u003c\/li\u003e\n  \u003cli\u003eNumeric and percentage display modes (percentage requires initial setup)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat alarm and protection features are included?\u003c\/h3\u003e\n\u003cp\u003eThe monitor can be configured with both low-voltage and high-voltage buzzer alarms to warn of out-of-range conditions. It also has input reverse-connection protection and a waterproof, dustproof housing for durability in outdoor environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfigurable buzzer alarm for low and high voltage thresholds\u003c\/li\u003e\n  \u003cli\u003eReverse-connection protection prevents damage from miswiring\u003c\/li\u003e\n  \u003cli\u003eWeather-resistant surface suitable for indoor and outdoor use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install the SUPNOVA battery monitor?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: connect the red wire to battery positive and the black wire to battery negative. Wires are 59 inches long with a 3.5 mm diameter to reach common battery locations; follow the quick setup instructions so percentage mode calibrates correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRed = positive, Black = negative; 59-inch wire length for flexible placement\u003c\/li\u003e\n  \u003cli\u003eWire diameter: 0.138 inches (3.5 mm) for reliable connection\u003c\/li\u003e\n  \u003cli\u003eInitial setup required to prevent default 100% percentage reading\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it remember my settings if power is lost?\u003c\/h3\u003e\n\u003cp\u003eYes — the device includes a power-off memory function that stores alarm thresholds and display mode so your configuration returns after power is restored. This avoids reconfiguration after battery swaps or temporary disconnections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNonvolatile memory keeps alarm and display settings after power loss\u003c\/li\u003e\n  \u003cli\u003eSimple key controls let you change thresholds quickly\u003c\/li\u003e\n  \u003cli\u003eIdeal for vehicles, marine, RV and stationary battery systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The SUPNOVA Smart Battery Monitor is made for owners and technicians who need an accurate, weather-resistant gauge for multivoltage battery systems — including motorcycles, electric scooters, golf carts, cars, boats, RVs and marine equipment. It suits DIY installers and fleet maintainers who want audible alerts, temperature readout and retained settings for reliable field use.\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 battery types and voltages does this monitor support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports 7–100V systems and common voltages like 12V–84V, compatible with lead-acid, AGM, LiFePO4, and ternary lithium batteries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to configure anything after installing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — perform the initial setup per instructions so percentage mode reads correctly; settings are saved even after power loss.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SUPNOVA","offers":[{"title":"Default Title","offer_id":48086960898206,"sku":"B0GVDWT6TF","price":33.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/supnova-front-panel-display.jpg?v=1785910879","url":"https:\/\/northtrailauto.ca\/products\/supnova-smart-battery-monitor-7-100v-for-12v-84v-packs-buzzer-alarm-temp-display-weather-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}