A simple and easy to use 12V DC battery and alternator tester. The LED display indicates the condition and output voltage, giving three alternator readings: Strong (14V), Normal (13.5V), Low (13V) and three battery readings: Good (12.5V), Fair (12V), Poor (10V), to quickly identify if either are at fault.

Simple to use test battery and alternator.

LED gives immediate identification of voltage output.

Magnetic back allows the tester to be secured to the vehicle during use for hands-free operation.

Suitable for 12V DC systems only.

CE & UKCA compliant.

We aim to deliver all in stock orders within the displayed time frame above.

If you'd like to check in on the status of your order or need some assistance regarding a future order, please get in touch. Click here to see our full Delivery Information.

We have a 60 day returns policy if you change your mind.

Simply send your order back to us in its original packaging within 60 days of delivery if you wish to return an item for a full refund. *T&C Apply

Click here to read our full Cancellation & Returns Policy

Opening Times

Monday - Friday:  8.30am - 4pm

Saturday - 9am - 3pm

Sunday - 9am - 3pm 

25 Rothersthorpe Crescent

Rothersthorpe Avenue Industrial Estate

Northampton

NN4 8JD

Email : Sales@ukb4c.com