T tpcollins Newly Enlightened Joined Nov 22, 2008 Messages 91 Dec 8, 2008 #1 An 18650 cannot fit in a TK10, but the TK11 accepts both 18650 and CR123. So is the OD of the TK11 battery tube larger than the TK10 or are the walls/knurling just thinner with the same OD? Thanks.
An 18650 cannot fit in a TK10, but the TK11 accepts both 18650 and CR123. So is the OD of the TK11 battery tube larger than the TK10 or are the walls/knurling just thinner with the same OD? Thanks.