Product Description
This SFKLYU battery charger (model 66385211-36V18A) is a 36V intelligent charger designed for lead-acid batteries. It supports multiple output current settings (5/6/12/18/20A) and uses a 3-stage charging method (constant current → constant voltage → trickle/float).
The charger has an aluminum alloy shell, LED indicator, cooling fan and built-in protections including overcurrent, overvoltage, overtemperature, short circuit and reverse polarity protection. Package contents list an AC power cord and a user manual. The unit typically takes about 6–8 hours to fully charge depending on battery capacity.
Product Specifications
BrandSFKLYU
ManufacturerSFKLYU
Item Model Number66385211-36V18A
Item Weight3.3 pounds
Model Number66385211-36V18A
Input Voltage110/220V AC, 50/60Hz
Output VoltageDC 36V
Output Current Options5 / 6 / 12 / 18 / 20 A
Charging Stages3-stage (constant current → constant voltage → trickle/float)
Housing MaterialAluminum alloy
ProtectionsOvercurrent, overvoltage, overtemperature, short circuit, reverse polarity
Item Weight3.3 pounds
Product Dimensions5.31 x 3.54 x 1.97 inches
Package ContentsCharger, AC power cord, user manual
Typical Full Charge TimeApproximately 6–8 hours (depends on battery capacity)