Test your power supplies like a pro!

Discover the real power of your chargers, power supplies, and batteries with our high-precision electronic load tester.

An electronic load tester is an essential tool for accurately measuring the behavior of power supplies, chargers, power banks, and batteries.

It simulates a real load to help you validate performance, stability, and electrical safety.

What is it used for?

It lets you apply a controlled load (variable electronic resistance) to:

Verify the performance of a power supply.
Measure voltage stability under different load conditions.
Run maximum current tests.
Test battery charge and discharge cycles.

How does it work?

Instead of using a fixed physical resistor, it uses electronic components (such as MOSFETs) to dissipate energy and control how much current flows through the circuit. This makes it possible to:

Change the load dynamically (constant current, voltage, power, or resistance mode).
Measure parameters such as voltage, current, power, and temperature in real time.

Common operating modes:

CC (Constant Current): maintains a constant current regardless of voltage.
CV (Constant Voltage): maintains a constant voltage.
CR (Constant Resistance): simulates a fixed resistive load.
CP (Constant Power): dissipates a constant power.

Why do you need one?

✅ Electronics technicians

Accurate diagnosis: They can verify whether a power supply really delivers what it promises under load.
Repair testing: When fixing chargers or power supplies, they can simulate real behavior and see whether the unit holds up.
Avoids using physical resistors: Which heat up, are not easily adjustable, and do not provide real-time data.

✅ Engineers (design, testing, QA)

Full control over tests: With modes such as constant current, constant power, etc.
Product development: They can test prototypes under different load conditions.
Test automation: Some models can connect via USB or use commands for repetitive tests.

✅ Makers / Hobbyists

Testing DIY projects: If they build chargers, power banks, or power systems, they need to verify that they work as expected.
Learning and experimentation: They can see how a battery behaves while discharging or how a power supply reacts to different loads.
Avoids damaging real components: It is better to test with a controlled load than to connect a delicate circuit.

Key features