There is no average it depends on what you are using (consumers) and the cross section / length of the DC cables (resistance).what is the average for a lesuire battery to last
You just need the ensure they're set to the lithium charging profile and you're golden.On the above , would I need any with the chargers
Read the instruction books? If you don't have them you can probably Google them.Hi how would I do that , I’m hopless