FROM LEFT TO RIGHT:
SWM M30R (3 x CR123 3.0 V / 3 x 16340 3.7V)
SWM V20C (1 x 18650 3.7V / 2 x CR123 3.0 V / 2 x 16340 3.7 V)
SWM V10R (1 x CR123 3.0 V / 1 x 16340 3.7 V)
SWM R01A (1 x LR06/AAA 1.5 V)