---
product_id: 581644242
title: "1Pcs DC Electronic Load Tester FX25 4A 25W/FX35 5A 35W Constant Current USB Power Detector Battery Capacity Tester Adjustable Resistor LCD Display"
brand: "wsdmavis"
price: "฿5124"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/581644242-1pcs-dc-electronic-load-tester-fx25-4a-25w-fx35-5a
store_origin: TH
region: Thailand
---

# 5A/35W LCD Display 4A/25W 1Pcs DC Electronic Load Tester FX25 4A 25W/FX35 5A 35W Constant Current USB Power Detector Battery Capacity Tester Adjustable Resistor LCD Display

**Brand:** wsdmavis
**Price:** ฿5124
**Availability:** ✅ In Stock

## Summary

> 🔧 Test Like a Pro with WSDMAVIS!

## Quick Answers

- **What is this?** 1Pcs DC Electronic Load Tester FX25 4A 25W/FX35 5A 35W Constant Current USB Power Detector Battery Capacity Tester Adjustable Resistor LCD Display by wsdmavis
- **How much does it cost?** ฿5124 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/581644242-1pcs-dc-electronic-load-tester-fx25-4a-25w-fx35-5a)

## Best For

- wsdmavis enthusiasts

## Why This Product

- Trusted wsdmavis brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Protection:** Comprehensive safety features including OVP, OCP, OPP, OTP, and LVP.
- • **Intelligent Cooling:** Auto-activated fan for optimal performance under load.
- • **Precision Measurement:** Independent power supply ensures accurate data without draining the test source.
- • **Versatile Connectivity:** USB test port and terminal interface for all your testing needs.
- • **User-Friendly Adjustment:** Long handle potentiometer for easy current adjustments.

## Overview

The WSDMAVIS DC Electronic Load Tester is a compact and powerful tool designed for precise battery capacity testing and power source evaluations. With a robust LCD display and multiple safety features, it caters to both professional and DIY enthusiasts, ensuring reliable performance in various applications.

## Description

1Pcs DC Electronic Load Tester FX25 4A 25W/FX35 5A 35W Constant Current USB Power Detector Battery Capacity Tester Adjustable Resistor LCD Display

## Features

- Designed with independent power supply. The product measurement circuit and display circuit do not consume the energy of the test end, making the measurement data more accurate and reliable.It has both USB test port and terminal interface, which can meet the various needs of customers.
- LCD display can display load input voltage, input current, input power, discharge time, discharge mAh, product temperature and other information.With voltage and current correction function.
- Protection Function: OVP-overvoltage protection; OCP-overcurrent protection; OPP-overpower protection; OTP-overtemperature protection; LVP-undervoltage protection; automatic data storage when power is off.
- Intelligent cooling fan (automatically starts when the load discharge power is greater than 10W or the load temperature is greater than 40°C), All aluminum heat sink.
- The current adjustment adopts a long handle potentiometer, which can be adjusted by rotating it by hand.can be applied to various power (charger, power Bank) aging or functional tests, test battery capacity discharge characteristics, as a low power load.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | WSDMAVIS |
| Power Source | Battery Powered |
| Style | Compact |
| Colour | Blue |
| Item Weight | 45 Grams |
| Min. Operating Voltage | 1.5 Volts (DC) |
| Specification Met | CE |
| Upper Temperature Rating | 8E+1 Degrees Celsius |
| Measurement Type | Battery Tester |
| Maximum Operating Voltage | 25 Volts |
| UPC | 797806007509 |
| Manufacturer | WSDMAVIS |
| Country of Origin | USA |
| Item model number | WS026 |
| Package Dimensions | 14.3 x 6.4 x 3.9 cm; 45 g |
| ASIN | B08GLZYQJJ |

## Product Details

- **Brand:** WSDMAVIS
- **Power Source:** Battery Powered
- **Style:** Compact
- **Colour:** Blue
- **Item Weight:** 45 Grams

## Images

![1Pcs DC Electronic Load Tester FX25 4A 25W/FX35 5A 35W Constant Current USB Power Detector Battery Capacity Tester Adjustable Resistor LCD Display - Image 1](https://m.media-amazon.com/images/I/61YfqIdJzTL.jpg)
![1Pcs DC Electronic Load Tester FX25 4A 25W/FX35 5A 35W Constant Current USB Power Detector Battery Capacity Tester Adjustable Resistor LCD Display - Image 2](https://m.media-amazon.com/images/I/61OUMDXibHL.jpg)
![1Pcs DC Electronic Load Tester FX25 4A 25W/FX35 5A 35W Constant Current USB Power Detector Battery Capacity Tester Adjustable Resistor LCD Display - Image 3](https://m.media-amazon.com/images/I/610KIta8tTL.jpg)
![1Pcs DC Electronic Load Tester FX25 4A 25W/FX35 5A 35W Constant Current USB Power Detector Battery Capacity Tester Adjustable Resistor LCD Display - Image 4](https://m.media-amazon.com/images/I/613BdEdi8xL.jpg)
![1Pcs DC Electronic Load Tester FX25 4A 25W/FX35 5A 35W Constant Current USB Power Detector Battery Capacity Tester Adjustable Resistor LCD Display - Image 5](https://m.media-amazon.com/images/I/61gJnxZTe7L.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.th/products/581644242-1pcs-dc-electronic-load-tester-fx25-4a-25w-fx35-5a](https://www.desertcart.co.th/products/581644242-1pcs-dc-electronic-load-tester-fx25-4a-25w-fx35-5a)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-07*