---
product_id: 653623160
title: "10-120A 6V 12V Automotive Battery Load Tester - Voltmeter Clamps, Alternator Voltage Tester for Vehicle Boat Truck Van"
brand: "weishuo"
price: "$66.84"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/653623160-10-120a-6v-12v-automotive-battery-load-tester-voltmeter-clamps
store_origin: US
region: United States of America
---

# 5-second rapid battery load test 6V & 12V universal compatibility Insulated copper clamps with grooved teeth 10-120A 6V 12V Automotive Battery Load Tester - Voltmeter Clamps, Alternator Voltage Tester for Vehicle Boat Truck Van

**Brand:** weishuo
**Price:** $66.84
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your ride’s health—test smarter, drive confident!

## Quick Answers

- **What is this?** 10-120A 6V 12V Automotive Battery Load Tester - Voltmeter Clamps, Alternator Voltage Tester for Vehicle Boat Truck Van by weishuo
- **How much does it cost?** $66.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/653623160-10-120a-6v-12v-automotive-battery-load-tester-voltmeter-clamps)

## Best For

- weishuo enthusiasts

## Why This Product

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

## Key Features

- • **Instant Diagnostics:** Get accurate battery health results in just 5 seconds—no more waiting or guesswork.
- • **DIY Battery Confidence:** Skip the shop visits—empower yourself to diagnose and troubleshoot battery issues independently.
- • **Durable & Secure Clamps:** Insulated copper clamps with grooved teeth ensure a firm, safe connection every time.
- • **Portable & User-Friendly:** Compact all-in-one design with a handy top handle for on-the-go testing anywhere, anytime.
- • **Universal Battery Compatibility:** Test 6V & 12V batteries across cars, trucks, motorcycles, RVs, and boats effortlessly.

## Overview

The Weishuo Battery Load Tester is a precision tool designed for quick and accurate testing of 6V and 12V automotive batteries. Featuring a tungsten filament load and a high-accuracy voltmeter, it delivers reliable diagnostics in just 5 seconds. Its insulated copper clamps with grooved teeth provide secure connections, while the compact, portable design makes it ideal for professionals and DIYers to test batteries anywhere, from cars to RVs.

## Description

Battery Load Tester 6V 12V, Car Battery Load Tester with Voltmeter and Clamps Voltage Tester Automotive Alternator Tester for Car, Van, Boat, Truck, Motorcycle, RV’s Battery, All Batteries Car

## Features

- 【Universal Battery Tester】Weishuo battery load tester with high accurate voltmeter display, compatible for diagnosing and applying load to car, van, boat, truck, SUV, motorcycle, RV and other automotive 6 volt and 12 volt batteries.
- 【Plug and Play】This battery load tester with portable handle on top, the two clips are made from insulated copper with grooved teeth that easily latches on to various tapys of batteries, All-in-one compact design for individuals to test various car batteries in anywhere.
- 【Accurately and Quick】5 Seconds Check, Measurement accuracy/grade: ±(0.01% + 1V). Our battery testers has a tungsten filament load to simulate the working voltage of the battery. By discharging the battery, you can determine whether the battery is good by reading the voltage displayed on the voltage meter display.
- 【Just Check by Yourself Instead of Drive to Automotive Shop】Bring one of the battery testers in your car, make you test your car battery in anywhere and anytime, easy to check or you can help someone else with there battery problems.
- 【Reliable After Sale Services】You will get a set of car battery tester with english manual. If you don't know how to use, please carefully refer to the description or contact us about this issue, if that product you received is not in good conditions, also contact us for change or return.

## Product Details

- **Brand:** Weishuo
- **Power Source:** Battery Powered
- **Style:** Battery Tester with Voltmeter Display
- **Color:** Silver
- **Item Weight:** 0.9 Kilograms

## Images

![10-120A 6V 12V Automotive Battery Load Tester - Voltmeter Clamps, Alternator Voltage Tester for Vehicle Boat Truck Van - Image 1](https://m.media-amazon.com/images/I/71v7fJANr2L.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- High-Accuracy Battery Load Tester 6V 8V 12V Car Battery Discharge Tester with Voltmeter and Clamps Voltage Tester Automotive Alternator Tester for Car, Van, Boat, Truck, Motorcycle, RV’s Battery
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- KINGBOLEN BM550 6V 12V 24V Car Battery Tester, 100-2000 CCA Voltage Tester 2Ah-220Ah Internal Resistance Tester Accurate Digital Auto Battery Analyzer for Cars Trucks SUV ATV Boats Motorcycles Vehicle

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**Shop now:** [https://www.desertcart.us/products/653623160-10-120a-6v-12v-automotive-battery-load-tester-voltmeter-clamps](https://www.desertcart.us/products/653623160-10-120a-6v-12v-automotive-battery-load-tester-voltmeter-clamps)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-28*