Charging 3P pack of 18650 batteries using a single TP4056, and protection standards - Electrical Engineering Stack Exchange
Is it possible to charge 2 3.7v batteries in series with a TP4056, if not, what circuit would I need? Is it at all possible to charge two 3.7v li-PO batteries in
Zero LiPo: Batteries in parallel? - Support - Pimoroni Buccaneers