4 ms·
There is lost power when one battery charges another. It's not 100% efficient.
by jokoon 5y ago
There is lost power when one battery charges another. It's not 100% efficient.
- ddingus 5y agoYou are right about that. Honestly, I don't care. I've got two of them. The key thing is avoiding device downtime and supporting high demand uses. I get plenty of power into doing the task at hand to basically not worry.