Firetrol battery charger AS-2001 or LL-1580. 
POWFIR0001
Brand new and Original.
 
Instruction :
When installing the battery charger as a replacement part, it is necessary to verify the proper charger settings and adjust as necessary.
1. Incoming AC voltage 115 or 230 volts.
2. Battery voltage - 12 or 24 volts DC.
3. Battery type - Lead Acid/Ni-Cad or 18 Cell / Ni-Cad 10 or 20 Cell.
If battery charger is powered with incorrect settings, damage to the charger and/or batteries may occur.