How To Check 12v 7ah Battery On Multimeter. Theoretically the battery could maintain a current of seven amps for one hour or 07A for ten hours or 70 A for just six minutes and so on. Remove the probes from the battery black probe first followed by the red probe.
If it shows 1265v that is the indication of full charge100. For an accurate test one needs to discharge the battery after a full charge. So Im trying to refurbish a toddlers power wheel and when testing the 12v 7Ah battery Im receiving 1117v.
Compare your average results with these values.
This is an important step to deep cycle battery maintenance. And like additional to this you can search complete battery datasheet for. Capacity of 7Ah is given by manufacturer and this capacity is true for discharging for 10h. If it shows 1265v that is the indication of full charge100.
