Overview
 The AC50 is a battery charger for the BAT50 batteries. The AC50 can charge up to four BAT50s simultaneous with additional reserve slots for four extra batteries. Charge time is 2.5 hours.
Features

Charges 4 batteries simultaneously
4 additional battery storage slots
LED status indicator lights
Green LED status indicator on top and bottom

Specifications
Power Supply

Wall plug with switchable adapters
Input Voltage: 85 – 264VAC; 100 – 240VAC; nominal
Output Voltage: 5V; 3A
MTBF (min.): 200,000 hours demonstrated

Temperature

Operating: 32°F - +122°F (0°C - +50°C)
Storage: -40°F - +176°F (-40°C - +80°C
Humidity: 0 – 95%, non-condensing
Dimensions: 5.4in W x 1.4in H (137.2mm x 35.6mm x 162.6mm)
Weight: 3.5lbs (1.59kg)