{"product_id":"mini-led-tester-box-2-150ma-light-emitting-diode-bulb-tester","title":"Mini LED Tester Box 2–150mA | LED Bulb \u0026 Diode Tester Device","description":"\n\u003ch2\u003eMini LED Tester Box – Quick \u0026amp; Easy LED Testing for Hobbyists \u0026amp; Technicians\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBS Mini LED Tester Box\u003c\/strong\u003e is a compact, handheld device designed to quickly test light-emitting diodes (LEDs), lamp bulbs, and small electronic components. Supporting a current range of \u003cstrong\u003e2mA to 150mA\u003c\/strong\u003e, it handles everything from tiny indicator LEDs to larger lamp bulbs with ease. Powered by a standard 9V battery, it's ready to use straight out of the box — no complicated setup required.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're an electronics enthusiast, a maker, or a bench technician, this handy tester helps you instantly verify whether an LED or bulb is functional before it goes into your project or circuit. Keep it in your toolkit, workbench drawer, or electronics lab for fast, reliable component checking.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Current Range:\u003c\/strong\u003e Tests LEDs and bulbs from 2mA up to 150mA — covers most standard through-hole and SMD LEDs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePortable \u0026amp; Handheld:\u003c\/strong\u003e Compact mini form factor fits easily in a toolbox, pocket, or parts bin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple to Use:\u003c\/strong\u003e Just insert the LED or bulb leads and get an instant pass\/fail result — no complex configuration needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e9V Battery Powered:\u003c\/strong\u003e Uses a common 9V battery (not included) for convenient, cord-free operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD \u0026amp; Through-Hole Compatible:\u003c\/strong\u003e Suitable for both standard through-hole diodes and surface-mount components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built for everyday workshop use with reliable, consistent performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Free from regulated hazardous substances\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Range:\u003c\/strong\u003e 2mA – 150mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 9V Battery (not included)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e SMD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Unit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Can You Test?\u003c\/h3\u003e\n\u003cp\u003eThis versatile tester works with a broad range of components including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard through-hole LEDs (red, green, blue, white, yellow, IR, UV)\u003c\/li\u003e\n  \u003cli\u003eSMD LEDs and mini indicator bulbs\u003c\/li\u003e\n  \u003cli\u003eSmall lamp bulbs within the supported current range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of LEDs can I test with this mini LED tester box?\u003c\/h4\u003e\n\u003cp\u003eA: This LED tester supports a wide range of light-emitting diodes, including standard through-hole LEDs in red, green, blue, white, yellow, infrared (IR), and ultraviolet (UV), as well as SMD LEDs and small lamp bulbs — as long as they fall within the 2mA to 150mA current range supported by the device.\u003c\/p\u003e\n\u003ch4\u003eQ: What battery does the LED tester use, and is it included?\u003c\/h4\u003e\n\u003cp\u003eA: The BS Mini LED Tester Box is powered by a standard 9V battery. Please note that the 9V battery is \u003cstrong\u003enot included\u003c\/strong\u003e and must be purchased separately. 9V batteries are widely available at most electronics or hardware stores.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this LED tester suitable for beginners and hobbyists?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! The mini LED tester is designed to be simple and intuitive — just connect the LED leads to the tester and the device immediately indicates whether the component is working. No technical expertise or complex configuration is needed, making it ideal for beginners, students, and seasoned electronics hobbyists alike.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this tester be used for SMD (surface-mount) LEDs?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the tester is compatible with both through-hole and SMD (surface-mount device) LEDs, making it a versatile addition to any electronics workbench or repair toolkit.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of LEDs can I test with this mini LED tester box?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This LED tester supports a wide range of light-emitting diodes, including standard through-hole LEDs in red, green, blue, white, yellow, infrared (IR), and ultraviolet (UV), as well as SMD LEDs and small lamp bulbs — as long as they fall within the 2mA to 150mA current range supported by the device.\"}}, {\"@type\": \"Question\", \"name\": \"What battery does the LED tester use, and is it included?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BS Mini LED Tester Box is powered by a standard 9V battery. 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