---
product_id: 656492743
title: "- Car Battery Tester 12V FOXWELL BT301, Battery Load Tester 100-2000CCA Automotive Battery Tester Digital Alternator Tester Cranking Charging Checker for Car Marine Truck SUV ATV, Upgraded of BT100"
brand: "foxwell"
price: "€ 101.41"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.it/products/656492743-car-battery-tester-12v-foxwell-bt301-battery-load-tester-100
store_origin: IT
region: Italy
---

# 99.9% accurate conductivity testing All-in-one battery, starter & alternator diagnostics Reliable cold-weather performance, no external power needed - Car Battery Tester 12V FOXWELL BT301, Battery Load Tester 100-2000CCA Automotive Battery Tester Digital Alternator Tester Cranking Charging Checker for Car Marine Truck SUV ATV, Upgraded of BT100

**Brand:** foxwell
**Price:** € 101.41
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Ride with Confidence—Test Smarter, Drive Safer!

## Quick Answers

- **What is this?** - Car Battery Tester 12V FOXWELL BT301, Battery Load Tester 100-2000CCA Automotive Battery Tester Digital Alternator Tester Cranking Charging Checker for Car Marine Truck SUV ATV, Upgraded of BT100 by foxwell
- **How much does it cost?** € 101.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/656492743-car-battery-tester-12v-foxwell-bt301-battery-load-tester-100)

## Best For

- foxwell enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Simplicity:** Instant GOOD/BAD results with zero learning curve—perfect for pros and DIYers alike.
- • **Winter-Proof Your Drive:** Detect hidden battery issues before they leave you stranded in the cold.
- • **Precision You Can Rely On:** Experience near-lab accuracy with advanced conductivity testing—no guesswork, just confidence.
- • **Universal 12V Compatibility:** From SUVs to ATVs and boats—one tester to rule them all, with a vibrant 2.8" color display.
- • **Comprehensive Vehicle Health Check:** Test battery state, cranking power, and alternator output all in one sleek device.

## Overview

The FOXWELL BT301 is a professional-grade 12V battery tester delivering up to 99.9% accurate diagnostics for batteries, starters, and alternators. Featuring a large color display, durable 6.5 ft cable, and compatibility with a wide range of 12V vehicles, it offers fast, beginner-friendly testing without external power. Trusted by mechanics worldwide, it’s your all-in-one tool to avoid unexpected breakdowns and optimize vehicle performance year-round.

## Description

Full description not available

## Features

- Professional Accuracy You Can Trust — Upgraded from the trusted BT100, the FOXWELL BT301 delivers up to 99.9% accurate results using advanced conductivity testing. Customers consistently compare its performance to the diagnostic results typically provided by high-cost repair shops, helping you make confident GOOD or BAD decisions.
- Fast, Easy & Beginner-Friendly — No learning curve required. Simply connect the clamps and get clear GOOD / BAD results in seconds. The intuitive design makes this 12V battery tester perfect for DIYers, beginners, and professionals alike—accurate results without complicated procedures.
- All-in-One Battery, Starter & Alternator Test — One compact tool does it all. Instantly checks battery health (SOH, SOC, CCA), evaluates the cranking system, and analyzes the charging system (alternator output, loaded & no-load voltage)—saving time, money, and unnecessary replacements.
- Reliable Winter Diagnostics Before You Drive — Cold weather can weaken batteries without warning. The BT301 helps detect hidden battery issues before daily driving or long trips, reducing the risk of sudden no-start situations. It is self-powered by the battery being tested and requires no internal batteries or external power, making it ready to use even in cold conditions.
- Wide 12V Battery Compatibility — Accurately tests 12V flooded, AGM (flat & spiral), EFB, and GEL batteries (not for lithium). Compatible with cars, SUVs, pickup trucks, motorcycles, boats, RVs, tractors, ATVs, UTVs, lawn mowers, and other 12V vehicles. Designed for consistent performance across all climates, making it a dependable car, AGM, and marine battery analyzer.
- Large Color Display & Practical Design — Features a large 2.8" color screen that’s easy to read—even in dark garages. The 6.5 ft cable allows safe testing from the driver’s seat without assistance, while heavy-duty clips ensure stable connections and accurate readings.
- Trusted FOXWELL Brand — With 17 years of experience in automotive diagnostics and over 12 years focused on battery testing, FOXWELL is trusted by mechanics and DIY users worldwide. Built on continuous R&D and real-world feedback, the BT301 reflects FOXWELL’s commitment to professional-grade accuracy, durability, and long-lasting performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | FOXWELL |
| Power Source | Corded Electric |
| Style | Works with 2.8" color display, 6.5ft durable cable, multiple buttons & textured non-slip grip—convenient for 12V vehicle batteries: RVs, SUVs, ATVs, electric mowers, boats, motorcycles. |
| Color | Orange & Black |
| Min. Operating Voltage | 6 Volts (DC) |
| Measurement Type | Voltmeter |
| Manufacturer | FOXWELL |
| Item Weight | 1.37 pounds |
| Package Dimensions | 8.74 x 6.65 x 3.43 inches |
| Item model number | BT301 |
| Manufacturer Part Number | BT301 |

## Product Details

- **Brand:** FOXWELL
- **Power Source:** Corded Electric
- **Style:** Works with 2.8" color display, 6.5ft durable cable, multiple buttons & textured non-slip grip—convenient for 12V vehicle batteries: RVs, SUVs, ATVs, electric mowers, boats, motorcycles.
- **Color:** Orange & Black
- **Min. Operating Voltage:** 6 Volts (DC)

## Images

![- Car Battery Tester 12V FOXWELL BT301, Battery Load Tester 100-2000CCA Automotive Battery Tester Digital Alternator Tester Cranking Charging Checker for Car Marine Truck SUV ATV, Upgraded of BT100 - Image 1](https://m.media-amazon.com/images/I/71vS7w0soyL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good battery tester
*by D***N on September 26, 2025*

I used it on 4 cars with one car having a bad battery and it got ii right!

### ⭐⭐⭐⭐⭐ Easy to use, works great.
*by D***B on September 13, 2025*

Used it to check battery, alternator and starter. Works great and simple to use. Pretty self explanatory.

### ⭐⭐⭐⭐ A battery tested that works
*by E***E on September 8, 2025*

The product worked as advertised. I have tried it on many types of batteries, and it seems to have functioned well. It was what I wanted. Very easy to use. Directions could have been better. I would recommend it to others.

## Frequently Bought Together

- FOXWELL BT301 6V 12V Car Battery Tester, Automotive Battery Load Tester, Digital Battery Analyzer Crank Charging System Alternator Tester for Truck Marine Boat Motorcycle Golf Cart
- FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader,Diagnostic Scan Tool with SRS Airbag Scanner, Car Diagnostic Scanner for All Cars with Battery Test

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**Shop now:** [https://www.desertcart.it/products/656492743-car-battery-tester-12v-foxwell-bt301-battery-load-tester-100](https://www.desertcart.it/products/656492743-car-battery-tester-12v-foxwell-bt301-battery-load-tester-100)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-23*