How to TEST your CAR BATTERY - Topdon BT100

Easily test your cars battery with the Topdon BT100 battery tester & electrical system analyser. The tool that will check your cars battery condition, carry out cranking tests & alternator charging tests. Overall a great tool at a really cost effective price. Buy one here: https://amzn.to/3lAggsl Check out my Amazon shop also, link below If I've helped you out, you can 'Buy me a Coffee' here: https://ko-fi.com/oneauto Follow me on Instagram   / oneauto.youtube   Follow me on Twitter   / oneautogarage   My Amazon shop is now open where I have shared the tools I use in my videos and other cool stuff I can recommend. https://amazon.co.uk/shop/oneauto (I make a very small commission from anything purchased) Thanks for your support!! Please watch the other videos on the channel.    / oneauto   and subscribe to keep up to date with the latest uploads. This video is for entertainment purposes only.