DescriptionWelcome to our store: Tips: If you need Large quantity, please contact us, we can wholesales. Specification: 1.Module Feature: Micro usb DC-DC Step up Boost module Charging board 2.Input voltage: 4V-8V 3.Output voltage: 4.3V-27V(Continuously adjustable) 4.Charging voltage: DC 4.2V 5.Charging current: Max 1A 6.Discharging current: Max 2A For example: VIN+ Port input 5V Solar panels, BAT+ port can output 4.2V to charger 3.7V 18650 Lithium battery. Note: The OUT+ Port can output adjustable voltage. Package Include: Module x 1 pcs Payment
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