Where can I buy another load test switch for the unit?

Any auto parts store, NAPA, O’RIELLYS, Auto Zone. You may have to order it. Oh and Harbor Freight.

Wll this load-test a disconnected battery?

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.

My boat battery is little over 13 volt. Can it be tested using this device?

Yes. Most fully charged 12 volts will show 13 volts. It is a great little tester and works well. (golf cart batteries)

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NEIKO 40510A Car Battery Tester | 100 AMP 6 and 12 Volt Automotive Load Checker | CCA Analyzer

Product ID: 62695548

Details

Brand
NEIKO
Color
Black
Min. Operating Voltage
6 volts
Power Source
Battery
Style
Car Battery

⚡Tests 6V & 12V batteries up to 1000 CCA

🔋100 AMP fixed load current

🛠️Anti-spark switch & durable copper clamps

64829CFA

Duties & taxes included

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Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔧 Don’t get stranded—test your battery like a pro, anytime, anywhere!

TRUSTED BY PROS - Engineered for mechanics and DIYers alike, delivering reliable results with ±0.2V accuracy.
BUILT FOR DURABILITY - Copper clamps with rubber grips and anti-spark internal switchgear ensure safe, long-lasting use.
PRECISION LOAD TESTING - Simulates real starter motor draw with a 100 AMP load for accurate battery health insights.
UNIVERSAL COMPATIBILITY - Effortlessly tests 6V and 12V batteries across cars, trucks, motorcycles, boats, and RVs.
PORTABLE USER FRIENDLY - Compact design with a protective analog meter and ergonomic handle for on-the-go diagnostics.

The NEIKO 40510A Car Battery Tester offers a robust 100 AMP fixed load test for 6V and 12V batteries up to 1000 CCA, featuring anti-spark technology, durable copper clamps, and a clear analog meter. Portable and precise, it’s designed for mechanics and DIY enthusiasts to quickly diagnose battery health across a wide range of vehicles.

Specifications

ASIN	B07B3R4TS6
Best Sellers Rank	#37,556 in Automotive ( See Top 100 in Automotive ) #58 in Battery Testers
Brand Name	NEIKO
Color	Black
Compatible Devices	car, van, boat, truck, SUV, motorcycle, RV
Customer Reviews	4.6 4.6 out of 5 stars (1,293)
Included Components	Battery Tester
Item Type Name	Car Battery Tester \| 100 AMP 6 and 12 Volt Automotive Load Checker \| CCA Analyzer
Manufacturer	Neiko
Measurement Type	Ammeter
Minimum Operating Voltage	6 volts
Model	40510A
Number of Items	1
Number of Packs	1
Part Number	40510A
Power Source	Battery Powered
Style Name	Car Battery Tester
UPC	816914021488
Unit Count	1 Count

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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64829CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Senegal.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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