Day Twenty One Prize - CTEK Battery Sense

Honest John's Christmas Calendar Day Twenty One Prize- CTEK Battery Sense

A handy monitor that continuously tracks the state of the battery to get information about battery health, syncing stats automatically to your mobile phone via Bluetooth.

Read our list of best jump starters

Don't forget to enter our Christmas advent calendar competition again tomorrow. Open a door daily to see what prize is in store.

Can't wait and want to buy this product today, Simply click here