I have the NE01. When I put in 1 18650, it does not switch on. Charging via usb shows "open circuit/error" with charge led flashing.
However, it works with 2*16340 cells
My 18650 are Samsung/LG flat tops. Could that be the issue. 16340 has a pointy top.
Any way to debug this?
However, it works with 2*16340 cells
My 18650 are Samsung/LG flat tops. Could that be the issue. 16340 has a pointy top.
Any way to debug this?