Buck Module 9V/12V/36V to 5V Regulated Power Supply 3A for Car Charging

$19.99
$29.99
-$10.00
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About this item

  • DC to DC LM2596S step down voltage converter module with fixed voltage output
  • On-board screw terminals and DC 5.5X2.1mm dual power input jack with 6-40V voltage input
  • Dual USB power output port with 5V fixed voltage output and maximum 3A current output
  • Large current output can be used as a DIY USB fast charger for your car smart phone and tablet or as a 36V 24V 12V 9V to 5V buck converter power supply module
  • Using solar panels to power each battery can prevent the battery from being overcharged and effectively protect the battery.