---
product_id: 554555218
title: "UNI-T UT673A Battery Tester for 12V/24V Automotive Battery, UPS Battery with Internal Resistance Display Feature and Multiple Test Modes"
brand: "uni-t"
price: "$157"
currency: NZD
in_stock: true
reviews_count: 8
category: "Uni T"
url: https://www.desertcart.nz/products/554555218-uni-t-ut673a-battery-tester-for-12v-24v-automotive-battery
store_origin: NZ
region: New Zealand
---

# Four Terminal Kelvin Test for precision Displays capacity, voltage, resistance & life 12V/24V dual system test UNI-T UT673A Battery Tester for 12V/24V Automotive Battery, UPS Battery with Internal Resistance Display Feature and Multiple Test Modes

**Brand:** uni-t
**Price:** $157
**Availability:** ✅ In Stock

## Summary

> 🔧 Power up your diagnostics with precision and confidence!

## Quick Answers

- **What is this?** UNI-T UT673A Battery Tester for 12V/24V Automotive Battery, UPS Battery with Internal Resistance Display Feature and Multiple Test Modes by uni-t
- **How much does it cost?** $157 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/554555218-uni-t-ut673a-battery-tester-for-12v-24v-automotive-battery)

## Best For

- uni-t enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** Lightweight and portable design (380g) fits perfectly in your toolkit for on-the-go diagnostics.
- • **Dual Voltage Mastery:** Seamlessly tests both 12V and 24V automotive and UPS batteries for ultimate versatility.
- • **Precision Kelvin Testing:** Four Terminal Kelvin Test ensures ultra-accurate internal resistance readings every time.
- • **Comprehensive Battery Health:** Instantly displays battery capacity, voltage, resistance, and life to keep you ahead of failures.
- • **Multi-Standard Compatibility:** Supports 10 battery standards, making it the go-to tool for diverse battery types and brands.

## Overview

The UNI-T UT673A is a CE-certified, battery-powered tester designed for 12V and 24V automotive and UPS batteries ranging from 30Ah to 200Ah. Featuring a Four Terminal Kelvin Test for precise internal resistance measurement and support for 10 battery standards, it delivers comprehensive battery health insights including capacity, voltage, resistance, and life. Compact and lightweight, it’s engineered for professionals seeking reliable, rapid diagnostics.

## Description

UT673A battery testers can be used to analyze the battery health of automobile batteries, suitable for battery capacities from 30Ah to 200Ah. These CE-certified testers can rapidly and accurately detect common faults caused by batteries.

Review: Superb - Superb
Review: Bad product. Waste of money and time and effort - Bad. The readings are different on the same battery at different times in fully charged position. Waste of money

## Features

- 12V cranking lead acid battery test
- Display battery capacity, voltage, resistance and life
- 12/24V charging or cranking system test
- Four Terminal Kelvin Test
- 10 types of battery standards

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B098YH2Y6W |
| Are batteries included? | Yes |
| Batteries | 1 AAA batteries required. (included) |
| Best Sellers Rank | #52,569 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #293 in Battery Tools |
| Brand | UNI-T |
| Colour | red |
| Country of Origin | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (86) |
| Date First Available | 29 August 2023 |
| Included Components | UNI-T UT67A Battery Tester |
| Item Dimensions LxWxH | 7.6 x 2.2 x 14.2 Centimeters |
| Item Height | 14.2 Centimeters |
| Item Weight | 380 g |
| Item Width | 22 Millimeters |
| Item dimensions L x W x H | 7.6 x 2.2 x 14.2 Centimeters |
| Item model number | UT673A |
| Lithium Battery Packaging | Batteries contained in equipment |
| Lithium battery energy content | 0.1 Watt Hours |
| Lithium battery weight | 10 Grams |
| Manufacturer | Uni-Trend Technology Co., Ltd |
| Min. Operating Voltage | 12 Volts |
| Model number | UT673A |
| Net Quantity | 1.00 Piece |
| Number of Memory Sticks | 1 |
| Number of lithium ion cells | 1 |
| Power Source | Battery Powered |
| Product Dimensions | 7.6 x 2.2 x 14.2 cm; 380 g |
| Specification Met | CE |

## Product Details

- **Brand:** UNI-T
- **Colour:** red
- **Item Weight:** 380 Grams
- **Item dimensions L x W x H:** 7.6 x 2.2 x 14.2 Centimeters
- **Power Source:** Battery Powered

## Images

![UNI-T UT673A Battery Tester for 12V/24V Automotive Battery, UPS Battery with Internal Resistance Display Feature and Multiple Test Modes - Image 1](https://m.media-amazon.com/images/I/61bZifnViXL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Superb
*by S***U on 19 September 2025*

Superb

### ⭐ Bad product. Waste of money and time and effort
*by H***A on 14 November 2025*

Bad. The readings are different on the same battery at different times in fully charged position. Waste of money

### ⭐⭐⭐⭐ VFM
*by R***. on 10 November 2024*

Easy to use and value for money

## Frequently Bought Together

- UNI-T UT673A 12V Car Battery Tester,100-2000 CCA Load Tester,12V/24V Car Starting/Charging System Testing,Auto Battery Analyzer Charging Cranking System Tester for Truck Marine Motorcycle SUV Boat
- NOCO GENIUS10: 10A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – For Lead-Acid & Lithium Batteries
- NOCO GENIUS1: 1A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – For Lead-Acid & Lithium Batteries

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-17*