---
product_id: 62695548
title: "NEIKO 40510A Car Battery Tester | 100 AMP 6 and 12 Volt Automotive Load Checker | CCA Analyzer"
brand: "neiko"
price: "¥17324"
currency: JPY
in_stock: true
category: "Neiko"
url: https://www.desertcart.jp/products/62695548-neiko-40510a-car-battery-tester-100-amp-6-and-12
store_origin: JP
region: Japan
---

# Tests 6V & 12V batteries up to 1000 CCA 100 AMP fixed load current Durable copper clamps with anti-spark tech NEIKO 40510A Car Battery Tester | 100 AMP 6 and 12 Volt Automotive Load Checker | CCA Analyzer

**Brand:** neiko
**Price:** ¥17324
**Availability:** ✅ In Stock

## Summary

> 🔧 Power up your diagnostics with confidence — don’t get caught off-guard!

## Quick Answers

- **What is this?** NEIKO 40510A Car Battery Tester | 100 AMP 6 and 12 Volt Automotive Load Checker | CCA Analyzer by neiko
- **How much does it cost?** ¥17324 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/62695548-neiko-40510a-car-battery-tester-100-amp-6-and-12)

## Best For

- neiko enthusiasts

## Why This Product

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

## Key Features

- • **Built for Portability:** Compact design with ergonomic handle and rugged grips for easy DIY diagnostics anywhere.
- • **Precision Load Testing:** Simulates real starter motor draw with a 100 AMP load for accurate battery health insights.
- • **Rapid & Reliable Results:** Quick 10-second load tests with precise ±0.2V accuracy to keep your vehicle powered and ready.
- • **Safety-First Engineering:** Anti-sparking internal switchgear and color-coded clamps ensure safe, hassle-free testing every time.
- • **Versatile Voltage Compatibility:** Effortlessly tests both 6V and 12V automotive batteries, covering cars, trucks, motorcycles, and more.

## Overview

The NEIKO 40510A Car Battery Tester delivers professional-grade 100 AMP load testing for 6V and 12V batteries up to 1000 CCA. Featuring a rugged, portable design with anti-spark safety and precise analog voltage readout, it’s the go-to tool for mechanics and DIYers to quickly assess battery health and avoid unexpected breakdowns.

## Description

Suitable for 6 and 12 volt batteries. Fixed load current - 100 AMP. 100 AMP Load Test for 12V batteries up to 1,000 CCA. 50 AMP Load Test for 6V batteries up to 1,000 CCA. Hold load on 10 seconds, with test cycle of 10 seconds per test with 1 minute cool down, and 3 tests within 5 minutes maximum.

## Features

- [CONVENIENT]: Whether for the home, garage, or at the shop, the Neiko battery load tester is portable and DIY compatible for diagnosing and applying load to car, van, boat, truck, SUV, motorcycle, RV and other automotive 6 & 12 volt batteries.
- [QUALITY]: Tester body features protection-encased analog voltage meter display, anti-sparking internal switchgear and external handle grip at top for portable carrying.
- [DURABLE]: Copper clamp connectors feature red positive and black negative rubber grips to easily designate test clip placement on battery terminals.
- [PERFECT FOR MECHANICS]: Load on test switch (hold load for maximum of 10 seconds) draws battery current to simulate starter motor draw for accurately and easy to read determining battery condition.
- [ACCURACY]: Technical specifications: Fixed load current of 100 AMP, 100 AMP load test for 12V batteries up to 1000 Cold Crank Amps, 50 AMP load test for 6V batteries up to 1000 CCA. Voltage accuracy of ± 0.2V.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07B3R4TS6 |
| Best Sellers Rank | #36,204 in Automotive ( See Top 100 in Automotive ) #50 in Battery Testers |
| Brand | NEIKO |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,260) |
| Date First Available | February 26, 2018 |
| Item Weight | 2.4 pounds |
| Item model number | 40510A |
| Manufacturer | Neiko |
| Manufacturer Part Number | 40510A |
| Measurement Type | Ammeter |
| Min. Operating Voltage | 6 Volts |
| Model | 40510A |
| Package Dimensions | 12.64 x 7.09 x 3.66 inches |
| Power Source | Battery Powered |
| Style | Car Battery Tester |
| UPC | 816914021488 |

## Product Details

- **Brand:** NEIKO
- **Color:** Black
- **Min. Operating Voltage:** 6 Volts
- **Power Source:** Battery Powered
- **Style:** Car Battery Tester

## Images

![NEIKO 40510A Car Battery Tester | 100 AMP 6 and 12 Volt Automotive Load Checker | CCA Analyzer - Image 1](https://m.media-amazon.com/images/I/71X+hbnmGiL.jpg)

## Questions & Answers

**Q: Where can I buy another load test switch for the unit?**
A: Any auto parts store, NAPA, O’RIELLYS, Auto Zone. You may have to order it. Oh and Harbor Freight.

**Q: Wll this load-test a disconnected battery?**
A: Hello, Thanks for reaching out. The Neiko 40510A Car Battery load tester is designed for this purpose. Please see user manual for detailed step by step instructions. If you have any additional questions/concerns please feel free to reply to this message below.

**Q: Can I use this to load test individual headway lithium cells?**
A: yes

**Q: My boat battery is little over 13 volt. Can it be tested using this device?**
A: Yes. Most fully charged 12 volts will show 13 volts. It is a great little tester and works well. (golf cart batteries)

## Frequently Bought Together

- NEIKO 40510A Car Battery Tester | 100 AMP 6 and 12 Volt Automotive Load Checker | CCA Analyzer
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**Shop now:** [https://www.desertcart.jp/products/62695548-neiko-40510a-car-battery-tester-100-amp-6-and-12](https://www.desertcart.jp/products/62695548-neiko-40510a-car-battery-tester-100-amp-6-and-12)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-08*