WSTECH, Battery Charger, models:

BAT 0100-ES-1-400-1 Series	Operating Instructions Manual
BAT 0280-ES-1-400-1 Series	Operating Instructions Manual
BAT1200-ES-2-270-1	Original Operating Instructions
BATD0050-ES-1-400-1	Operating Instructions Manual
BATD0100-ES-1-480-1	Operating Instructions Manual
BATx0100-ES-1-400-1	Original Operating Instructions