How To Repair Gel Battery. Measure the voltage with the battery disconnected. The Benefit of an advanced Sealed Gel Battery Battery technology has changed tremendously in.
It should be at least 2V to be good for a recovery try. With the charger connected neither battery will draw so much as a single milliamp. If the batteries wont recharge properly reviving them like this could save you money and the hassle of buying replacements.
Squeeze the handles of the clamp on the end of the black cable from the battery charger using your hand so the.
- take an old gel battery 12V7Ah. This could be done by simply touching it. - charge it in reverse polarity at a current of 140mA for about 2-3 days. The AGM deep cycle battery has low internal resistance and charges faster than a flooded battery or gel battery.
