---
product_id: 618898945
title: "Sealey BT01 Digital Battery and Alternator Tester, 12V"
brand: "sealey"
price: "$372"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/618898945-sealey-bt01-digital-battery-and-alternator-tester-12v
store_origin: NZ
region: New Zealand
---

# Accurately diagnoses battery, cranking & alternator health LED display for instant, clear results Tests 12V batteries with as low as 7V residual charge Sealey BT01 Digital Battery and Alternator Tester, 12V

**Brand:** sealey
**Price:** $372
**Availability:** ✅ In Stock

## Summary

> 🔧 Power up your diagnostics game with Sealey BT01 – the smart pro’s battery whisperer!

## Quick Answers

- **What is this?** Sealey BT01 Digital Battery and Alternator Tester, 12V by sealey
- **How much does it cost?** $372 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/618898945-sealey-bt01-digital-battery-and-alternator-tester-12v)

## Best For

- sealey enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Standards:** Meets DIN, EN, IEC, MCA, SAE specs for professional-grade accuracy
- • **Ultra-Compact Design:** Fits perfectly in your toolkit at just 10 inches long
- • **Precision Power Check:** No sparks, no heat, just reliable diagnostics every time
- • **User-Friendly Interface:** Simply input battery rating and get instant LED feedback
- • **Versatile Voltage Range:** Works with batteries down to 7V residual charge—never miss a weak battery

## Overview

The Sealey BT01 Digital Battery and Alternator Tester is a compact, battery-powered device designed for precise 12V vehicle battery and alternator testing. It operates safely without heat or sparks, requires no internal battery, and can test batteries with as low as 7V residual charge. Featuring an intuitive LED display and compliance with multiple industry standards, it’s the essential tool for professional and DIY vehicle maintenance.

## Description

Product Description               Compact device which accurately tests battery, cranking and alternator. No heat, no sparks and no misdiagnosis. Just key in the battery rating from the top of the battery and results are displayed on LED control panel.                  Set Contains:               Sealey BT01 Digital Battery & Alternator Tester 12V

## Features

- Contents: 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm
- Tray Size (W x D x H): 176.5 x 397 x 55mm
- No internal battery and will test batteries with a residual charge of just 7V

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Sealey |
| Power Source | Battery Powered |
| Style | Modern |
| Color | Red |
| Item Weight | 0.29 Kilograms |
| Item dimensions L x W x H | 1.97 x 7.09 x 10.04 inches |
| Min. Operating Voltage | 7 Volts |
| Specification Met | Din, En, Iec, Mca, Sae |
| Measurement Type | Voltmeter |
| Manufacturer | Sealey |
| Global Trade Identification Number | 05054511232981 |
| Model | Sealey |
| Item Weight | 10.2 ounces |
| Product Dimensions | 1.97 x 7.09 x 10.04 inches |
| Item model number | BT01 |
| Manufacturer Part Number | BT01 |

## Product Details

- **Brand:** Sealey
- **Power Source:** Battery Powered
- **Style:** Modern
- **Color:** Red
- **Item Weight:** 0.29 Kilograms

## Images

![Sealey BT01 Digital Battery and Alternator Tester, 12V - Image 1](https://m.media-amazon.com/images/I/712QPy3JIdL.jpg)
![Sealey BT01 Digital Battery and Alternator Tester, 12V - Image 2](https://m.media-amazon.com/images/I/81jZuhH3SAL.jpg)
![Sealey BT01 Digital Battery and Alternator Tester, 12V - Image 3](https://m.media-amazon.com/images/I/81DFoNcwuZL.jpg)
![Sealey BT01 Digital Battery and Alternator Tester, 12V - Image 4](https://m.media-amazon.com/images/I/81NLy62OQAL.jpg)
![Sealey BT01 Digital Battery and Alternator Tester, 12V - Image 5](https://m.media-amazon.com/images/I/61PO8KBEZTL.jpg)

## Frequently Bought Together

- Sealey Bt01 Digital Battery & Alternator Tester 12V
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**Shop now:** [https://www.desertcart.nz/products/618898945-sealey-bt01-digital-battery-and-alternator-tester-12v](https://www.desertcart.nz/products/618898945-sealey-bt01-digital-battery-and-alternator-tester-12v)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-01-26*