Originally Posted by
RC Juice
Is the charger saying it is complete, or is it timing out? Discharge cycles take much longer and it could be timing out (this is adjustable). You say a "18650" but I'm assuming you mean something like an 1850mAh? Are you discharging with the balance plug connected?
An 18650 is a common 1 cell lithium battery designed to fit where 2x CR123A would fit, such as flashlights and vaporizers. 18mm wide X 650mm long.