The CB122410A from Altech is DIN rail mount enclosed lead acid, nickel cadmium battery charger for 12/24VDC battery cell size (15/10A charge current). This charger has 90 to 135VAC / 180 to 305VAC input voltage range, 270W power and 15 hours charge time. Dimensions of this charger are: 5.31" L x 3.94" W x 4.53" H (135.00mm x 100.00mm x 115.00mm). Operating temperature range is from -25°C to 70°C.