Brand new from 18650.uk, £5. Decided to use unprotected cells again, read a bit more, changed my mind xD
Just use unprotected. As long as you don’t abuse them, they are very safe.
This concerns me: Has a good battery ever exploded in a light? - #2 by Forsythe_P_Jones
Is that £5 each, £5 for both and does it include postage? (I guess not?) I’ll take them if 2 for £5 posted
£5 for both and I’ll post them.
sold 
send me ur pp email, I think I must have it but can’t remember 
I’ll take two hundred more at that price. Thanks.
Maybe just stick to AAA lights from hardware stores then 