LTC1871 Step Up or Boost Module With Display

480৳ 
The LTC1871 is a DC To DC Step Up Boost Power Module High Power 100W Adjustable Output 3.5~35V 6A With Digital Display.

LTC3780 DC-DC Buck Boost Module 10A (130W)

1850৳ 
The LTC3780 is a DC-DC-Auto-Up & Down-Voltage-Regulator-5-32V-to-1-24V-DC-Adjustable-Converter. My interest in this DC-DC switcher is to operate 19VDC laptops/notebooks and LCD TVs from 12V batteries/solar.

LY6W Digital Battery Capacity Tester Module

650৳ 
The LY6W is an exterior 12V24V 36V48V60V liquid crystal lithium battery power voltmeter lead acid storage battery power display detector