You're welcome. I wish EVERYONE was thinking of solar. The sun could supply ten times (conservatively) our global power needs. And an added bonus: we would leave a cleaner planet...

<a href="https://www.electricaltechnology.org/2013/03/easy-charging-time-formula-for.html" target="_blank" rel="nofollow noopener noreferrer">How to Calculate the Battery Charging Current & Time? - Example</a>