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The Best Zk-Sjva-4X of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Zk-Sjva-4X of 2022. Check our ranking below.

2,192 Reviews Scanned

Rank No. #1
ZK-SJVA-4X ZK-4KX Voltage Raising Lowering Module LCD Digital Display Voltmeter Adjustable (ZK-SJVA-4X)
  • ZK-SJVA-4X ZK-4KX Voltage Raising Lowering Module LCD Digital Display Voltmeter Adjustable
Rank No. #2
Automatic Buck Boost Converter,4A 30/35W/35W/35W DC-DC 4.8/5.5-30V to 0.5-30V Step Up Step Down Power Supply Module Adjustable Board (ZK-SJVA-4X)
  • 🔔Conversion efficiency: about 88%
  • 🔔Input reverse protection: yes
  • 🔔Output anti-intrusion: yes
  • 🔔Short circuit protection: yes
  • 🔔Working frequency: 180KHZ
Rank No. #3
Btkigl 4A 30/35W/35W/35W DC-DC 4.8/5.5-30V to 0.5-30V Automatic Step Up Step Down Buck Boost Power Supply Module Adjustable Board Converter (ZK-SJVA-4X)
  • Input voltage: 5.5-30V/4.8-30V(ZK-SJ4). Output voltage: 0.5-30V. Output current: stable operation in 3A for a long time, strengthening heat up to 4A.
  • Conversion efficiency: about 88%. Input reverse protection: yes. Output anti-intrusion: yes. Short circuit protection: yes. Working frequency: 180KHZ.
  • Output power: ZK-SJV-4: 30W natural heat dissipation, heat dissipation 50W, ZK-SJVA-4: 35W natural heat dissipation, heat dissipation 60W, ZK-SJVA-4X: 35W natural heat dissipation, heat dissipation 50W, ZK-SJ4: 35W natural heat dissipation, heat dissipation 60W,
  • Size: ZK-SJV-4: 56*20*21mm, ZK-SJVA-4: 65*32*21mm, ZK-SJVA-4X: 66*48*21mm, ZK-SJ4: 68*37*22mm.
  • Package Included: 1x Buck Boost Power Supply Module
Rank No. #4
Automatic Buck Boost Converter, Buck Boost Module, 4A 30/35W/35W/35W DC-DC 4.8/5.5-30V to 0.5-30V Digital LCD Display Automatic Step up Down Power Supply Module Adjustable Board (ZK-SJVA-4X)
  • Input Voltage: 5.5-30V/4.8-30V(ZK-SJ4)ï¼›Output Voltage: 0.5-30V
  • Output Current: stable operation in 3A for a long time, strengthening heat up to 4A
  • Output power: ZK-SJV-4: 30W natural heat dissipation, heat dissipation 50W ZK-SJVA-4: 35W natural heat dissipation, heat dissipation 60W ZK-SJVA-4X: 35W natural heat dissipation, heat dissipation 50W ZK-SJ4: 35W natural heat dissipation, heat dissipation 60W
  • Conversion Efficiency: about 88%; Input Reverse Protection: yes; Output Anti-intrusion: yes; Short Circuit Protection: yes
  • Automatic Buck Boost Converter, 4A 30/35W/35W/35W DC-DC 4.8/5.5-30V to 0.5-30V Digital LCD Display Automatic Step up down Buck Boost Module Power Supply Module Adjustable Board
Rank No. #5
ZK-SJVA ZK-SJV ZK-SJ4 adjustable automatic power supply module Step down step up module (ZK-SJVA)
  • ZK-SJVA ZK-SJV ZK-SJ4 adjustable automatic power supply module Step down step up module
Rank No. #6
LETAOSK 35W 4A Adjustable Buck Boost Converter Display Constant Current Voltage Voltage Regulator Module
  • Item included:1 x 4A Power Supply Module, 1 x Heat Sink, 4 x clip
  • It can be used as ordinary buck power supply module, charger and LED constant current driver. Simple and efficient, practical.
  • High voltage resistant terminal, with LCD screen HD display. Support display input voltage,output voltage, current, power..
  • It is a DC power module,So it can not connect to AC power.Module need re-power after short protection.
  • Please make sure input power is more than load power.Input undervoltage protection voltage is 4.7V. Module need re-power if input less than 4.7V.

Last update on 2024-05-15 / Affiliate links / Images from Amazon Product Advertising API

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  7. Product Quality: You don’t always get what you pay for with an Zk-Sjva-4X, sometimes less, and sometimes more.
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