Batteries should not be charged when they are hot.
And then follow these tips for when and how often to recharge:
https://www.mavichelp.com/tips/how-to-maintain-and-store-your-dji-mavic-batteries.43
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However, the size of the drone can matter if you're planning to do something like attach LEDs to make it easier to see. Smaller drones have limited payload capacity and fewer accessory mounting options.