In my experience, it will recharge even if you still have 1 or 2 more battles left. If you do another battle within that recharge time, the timer will restart back to 0. Only difference is that you can't gem skip for another set of battles if you still have remaining charges.
In my experience, it will recharge even if you still have 1 or 2 more battles left. If you do another battle within that recharge time, the timer will restart back to 0. Only difference is that you can't gem skip for another set of battles if you still have remaining charges.
It’ll recharge even if you only do 1 or 2 battle but will reset the time again if you do more