DC to DC Voltage Converters for adapting power from high voltage battery packs to supply accessories such as lights or phone chargers.  Converters are sealed and water resistant.
 
USB converters require the 12V converter in supply line if stepping down from eBike battery pack voltages. A 3-5A fuse must be installed in line with power converters prior to supplying accessories. 
 
15-80V in - 12V 3A out DC to DC Converter (65mm x 22mm x 20mm)
7-20V in - 5V single USB out DC to DC Converter (67mm x27mm, 13mm)
7-20V in - 5V dual USB out DC to DC Converter (67mm x27mm, 13mm)
 
Dimensions include mouting tabs which can be removed to reduce length.