{"product_id":"dc-4-55v-programmable-voltmeter-battery-level-indicator","title":"Gaqqee DC 4–55V Programmable Voltmeter \u0026 Battery Indicator","description":"\n\u003ch2\u003eGaqqee DC 4–55V Programmable Voltmeter \u0026amp; Battery Level Indicator\u003c\/h2\u003e\n\u003cp\u003eKeep your batteries fully in check with the \u003cstrong\u003eGaqqee DC 4–55V Programmable Voltmeter and Battery Level Indicator\u003c\/strong\u003e. Featuring a crisp \u003cstrong\u003e0.96-inch full-color display\u003c\/strong\u003e, this compact meter gives you real-time voltage readings and battery percentage at a glance — perfect for electric vehicles, power tools, energy storage systems, and DIY battery packs.\u003c\/p\u003e\n\n\u003cp\u003eWith support for a wide range of battery chemistries and cell configurations, this programmable meter is the ultimate monitoring solution for hobbyists, technicians, and engineers alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Definition Color Display:\u003c\/strong\u003e The 0.96-inch color screen intuitively shows battery status through color-coded indicators for instant at-a-glance readings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgrammable Multi-Battery Compatibility:\u003c\/strong\u003e Supports NCM (Ternary Lithium) 2–12S, LFP (Lithium Iron Phosphate) 2–14S, and Lead-Acid (LAB) 2–4S configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReal-Time Voltage \u0026amp; Percentage Monitoring:\u003c\/strong\u003e Displays live voltage readings alongside remaining charge percentage so you always know your battery's exact status.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Wide Voltage Range:\u003c\/strong\u003e Operates across DC 4–55V, covering a broad spectrum of applications from small DIY packs to larger electric vehicle battery systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Operating Current \u0026amp; Smart Standby:\u003c\/strong\u003e Draws less than 10mA during operation. Adjustable standby time settings help conserve energy, and a flashing alert activates when charge drops below 5%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE \u0026amp; RoHS Certified:\u003c\/strong\u003e Meets international safety and environmental standards for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 4–55V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.96-inch Color Digital Display\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNCM Battery Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2–12S\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLFP Battery Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2–14S\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLead-Acid Battery Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2–4S\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e58.35 × 17.7 × 5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Hole Spacing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48.78 mm (Hole Diameter: 2.4 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePositive terminal solder pad (user-soldered wires required)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDisplay Meter × 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Battery not included. Soldering of wires to the positive terminal solder pad is required for installation.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ancient-nutrition-multi-collagen-advanced-muscle-60-capsules\"\u003eAncient Nutrition Multi Collagen Advanced Muscle 60 Capsules\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/bu-29mm-sinking-minnow-jerkbait-fishing-lure-bass-trout-pike\"\u003eB\u0026amp;U 29mm Sinking Minnow Jerkbait Lure – Bass Trout Pike\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What battery types are compatible with the Gaqqee DC 4–55V Programmable Voltmeter?\u003c\/h4\u003e\n\u003cp\u003eA: The voltmeter supports three major battery chemistries: NCM (Ternary Lithium) in 2–12S configurations, LFP (Lithium Iron Phosphate) in 2–14S configurations, and Lead-Acid (LAB) batteries in 2–4S configurations. This makes it highly versatile for electric vehicles, power tools, energy storage devices, and DIY battery projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need to solder wires to install this voltmeter?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The meter uses a positive terminal solder pad connection method, which means users are required to solder their own wires for installation. Basic soldering skills and equipment are needed. The meter dimensions are 58.35 × 17.7 × 5 mm with a mounting hole spacing of 48.78 mm for easy panel integration.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the low-charge alert look like on the Gaqqee Voltmeter?\u003c\/h4\u003e\n\u003cp\u003eA: When the battery charge level drops below 5%, the display will flash a visual alert, giving you a clear, immediate warning that your battery needs attention. You can also configure adjustable standby time settings to help manage power consumption, as the operating current is under 10mA.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this voltmeter certified for safety and environmental compliance?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The Gaqqee DC 4–55V Programmable Voltmeter and Battery Level Indicator is CE and RoHS certified, meeting international standards for electrical safety and restriction of hazardous substances.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery types are compatible with the Gaqqee DC 4–55V Programmable Voltmeter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The voltmeter supports three major battery chemistries: NCM (Ternary Lithium) in 2–12S configurations, LFP (Lithium Iron Phosphate) in 2–14S configurations, and Lead-Acid (LAB) batteries in 2–4S configurations. This makes it highly versatile for electric vehicles, power tools, energy storage devices, and DIY battery projects.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need to solder wires to install this voltmeter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The meter uses a positive terminal solder pad connection method, which means users are required to solder their own wires for installation. Basic soldering skills and equipment are needed. The meter dimensions are 58.35 × 17.7 × 5 mm with a mounting hole spacing of 48.78 mm for easy panel integration.\"}}, {\"@type\": \"Question\", \"name\": \"What does the low-charge alert look like on the Gaqqee Voltmeter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"When the battery charge level drops below 5%, the display will flash a visual alert, giving you a clear, immediate warning that your battery needs attention. You can also configure adjustable standby time settings to help manage power consumption, as the operating current is under 10mA.\"}}, {\"@type\": \"Question\", \"name\": \"Is this voltmeter certified for safety and environmental compliance?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The Gaqqee DC 4–55V Programmable Voltmeter and Battery Level Indicator is CE and RoHS certified, meeting international standards for electrical safety and restriction of hazardous substances.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/fzefzx-nb.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/fzefzx-nb.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Gaqqee DC 4–55V Programmable Voltmeter \u0026 Battery Indicator\", \"item\": \"https:\/\/fzefzx-nb.myshopify.com\/products\/dc-4-55v-programmable-voltmeter-battery-level-indicator\"}]}\u003c\/script\u003e","brand":"P3","offers":[{"title":"Red","offer_id":67615041356145,"sku":"1005012517049720-Red","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/3431\/9217\/files\/S1ec382f50d824269a9fcbb141dcadf03t.webp?v=1790865172","url":"https:\/\/p3shopmart.com\/products\/dc-4-55v-programmable-voltmeter-battery-level-indicator","provider":"P3","version":"1.0","type":"link"}