18650 battery tank (mobile battery)
There are battery tanks (mobile battery) in different sizes and styles. Equipped with (at least) a lithium ion cell (E.g. 18650) they deliver 5V at output (for.5A). A charging circuit are integrated (CV/CC procedure), a Step-Up Converter as well as a protection circuit against deep discharge. The latter can be saved (unfortunately) sometimes at Niedrigstpreissystemen.
FM6316CE are a combination with protection circuit 2.5-2.6V besträgt CT2105 (DW06D), the final discharge voltage.
NONAME 18650 with FM6316CE CT2105 (DW06D)
