TeaSipper
Newly Enlightened
- Joined
- Jun 25, 2015
- Messages
- 119
My Acebeam K65 has a caddy with 4x18650 and single contact on each end. It didn't matter which way you put it in it works.
If there's no polarity, how does it work? The batteries are two up and two down in the caddy.
If there's no polarity, how does it work? The batteries are two up and two down in the caddy.