Mini LED Tester Box 2–150mA | LED Bulb & Diode Tester Device

$13.52 $16.20

Mini LED Tester Box – Quick & Easy LED Testing for Hobbyists & Technicians

The BS Mini LED Tester Box is a compact, handheld device designed to quickly test light-emitting diodes (LEDs), lamp bulbs, and small electronic components. Supporting a current range of 2mA to 150mA, 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.

Whether 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.

Key Features

Wide Current Range: Tests LEDs and bulbs from 2mA up to 150mA — covers most standard through-hole and SMD LEDs
Portable & Handheld: Compact mini form factor fits easily in a toolbox, pocket, or parts bin
Simple to Use: Just insert the LED or bulb leads and get an instant pass/fail result — no complex configuration needed
9V Battery Powered: Uses a common 9V battery (not included) for convenient, cord-free operation
SMD & Through-Hole Compatible: Suitable for both standard through-hole diodes and surface-mount components
Durable Construction: Built for everyday workshop use with reliable, consistent performance
No High-Concern Chemicals: Free from regulated hazardous substances

Specifications

Current Range: 2mA – 150mA
Power Supply: 9V Battery (not included)
Package Type: SMD
Quantity: 1 Unit
Condition: New
Country of Origin: Made in China

What Can You Test?

This versatile tester works with a broad range of components including:

Standard through-hole LEDs (red, green, blue, white, yellow, IR, UV)
SMD LEDs and mini indicator bulbs
Small lamp bulbs within the supported current range

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Frequently Asked Questions

Q: What types of LEDs can I test with this mini LED tester box?

A: 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.

Q: What battery does the LED tester use, and is it included?

A: The BS Mini LED Tester Box is powered by a standard 9V battery. Please note that the 9V battery is not included and must be purchased separately. 9V batteries are widely available at most electronics or hardware stores.

Q: Is this LED tester suitable for beginners and hobbyists?

A: 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.

Q: Can this tester be used for SMD (surface-mount) LEDs?

A: 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.