AW IMR
EFest
Sennybor
Are the best makes at the moment excepting Nitecore - which cost 2 arms and 2 legs each... the Germans do regular in depth reviews and the guy who was posting on the Vamos thread on UKV is something to do with it...dampengruppenfurhermitsaurkraut or something... If you look him up you'll probably be able to find all his threads on batteries