(CODE-12) 4v lead acid battery/4v battery/4v charging battery.

4v lead acid battery/4v battery/4v charging battery/lead acid battery/lead acid battery repair/how to charge 4v battery with mobile charger,4v battery.

ITEM DESCRIPTION - A lead-acid battery has about 2.1V per cell. So it would be a two-cell battery, at 4.2V, which might be rounded to 4V (the same as a carbon-zinc battery, said to be 1.5V, was actually 1.53V).

ITEM DESCRIPTION - A lead-acid battery has about 2.1V per cell. So it would be a two-cell battery, at 4.2V, which might be rounded to 4V (the same as a carbon-zinc battery, said to be 1.5V, was actually 1.53V).