Heavy-duty rectifier/battery charger uses high-frequency conversion technology

ABSOPULSE ELECTRONICS BCH 2K5-120-EQ rugged, industrial quality battery charger uses field-proven high-frequency conversion technology to deliver up to 2500W continuous output power. Unit accepts an input voltage range of 190V to 264Vac, and in float-mode it provides 135Vdc/16A for charging a 120V (60 cell) battery. Other input/output values are available on request. Products design also has a manually initiated equalize cycle. Product is rated for -40 to +70C temperature rating for full specification.

http://www.absopulse.com