Riester-branded GlobTek medical power supply/battery charger, model GTM91128LI1CEL. Tested working. Rated input 100–240V~ 50–60Hz and output 4.2V 1.0A with a barrel-style DC connector. Pre-owned with light cosmetic wear from normal use; includes only the adapter/charger shown.
Free 30-day returns. The seller provides a prepaid return label. Items must be returned in their original condition.
