Originally Posted by
Rex Kramer
I have a CTEK one. Thought it was knackered till I checked battery voltage on the Saph. Voltage was only 1.5v so battery was shagged. Used charger on my Fiesta battery, no problems. May be worth seeing what voltage the Saph has to see if that is the problem. I am now looking for a new battery

The CTEK reconditioning mode salvaged my battery after the painter left it to go flatter than a flat thing. Might be worth atry before you replace the battery?