% $-8.00
Adjustable Step Up/Down Voltage/Current Power Supply Module - Electroslab
Adjustable Step Up/Down Voltage/Current Power Supply Module - Electroslab
Electroslab

Adjustable Step Up/Down Voltage/Current Power Supply Module

Product SKU: YXB410
$8.00
Out of Stock
We will contact you when the product is available.
  • Description
  • Shipping & Returns
  • Shipping & Return

ZK-SJ4 is a DC adjustable constant voltage constant current step down/up power supply module. Adjustable stable output voltage and current. Set output current to meet the demand. It can be used as ordinary buck power supply module, charger and LED constant current driver. Simple and efficient, practical, support solar charging.

Specification:

  • Product Number: ZK-SJ4
  • Working Voltage: DC 4.8V-30V
  • Output Voltage: DC 0.5V-30V
  • Output Current: 3A
  • Output Power: 35W
  • Conversion efficiency: About 88%
  • Working current: 30mA
  • Undervoltage Protection: Yes(Self-recovery)
  • Anti-backflow Protection: Yes
  • Short Protection: Yes
  • Work frequency: 180KHz
  • Working Temperature range: -20℃~85℃
  • Working Humidity range: 0%-95%RH
  • Size: approx. 68*37*22mm
  • Heat sink size: approx. 48*16*10mm

Shipping Information

Processing Time

  • Orders within Beirut: 1–3 business days
  • Orders outside Beirut: 3–5 business days
  • High-demand or custom items may require additional processing time
  • Once your order is dispatched, you will receive an email confirmation with a tracking number

Delivery Rates & Estimates

  • Standard Delivery: $4 (2–5 business days)
  • Express Shipping: 2–3 business days (additional fee applies)
  • Delivery times may vary due to customs procedures, courier delays, or other unforeseen circumstances beyond our control.

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