The bulk phase will initiate when the battery reaches a low charge stage and that is usually when the charge is below 80.
Charging of battery using solar panels.
If a battery is totally drained a solar panel can energize the cells within five to eight hours.
To charge a battery with a solar panel connect a charge connector to the solar panel.
12v solar car battery charger.
The total charging time will vary depending on the state of a battery.
This first stage starts when the sun shines or when the generator is turned on.
Connect charge controller or regulator properly which protects and.
Then run wires from the battery to the charge connector making sure to match the positive and negative poles.
Divide the wattage of the solar panel by the voltage of the battery to get the number of amps your charge connector needs to handle.