FCC / CE -10% 
FCCRoHSCE
Starlink Mini Booster Converter 12V 24V to 30V 3A 90W Internet Satellite Kit Gen3
$7.50 - $8.40 607 sold
Special Factory Promotions & Volume Deals
Direct manufacturer pricing on high-efficiency DC-DC step-down converters, Starlink Mini boosters, and custom industrial power equipment from Varnix Technology Co., Ltd.
Factory Special
Limited-Time Volume Discounts
Engineered for telecommunications, mobile off-grid setups, and automotive applications. Tested to stringent QA/QC standards before dispatch.
Special Flash Offers
Save Up to 10% Off
Contract and volume discounts valid for current production batch allocations.
99Days
19Hours
37Mins
54Secs
Max Aluminum 600W 24V DC to AC Inverter
$21.15$23.50
MOQ: 10 Pieces
Heavy-Duty Step-Down Converter 72V Series
Factory Direct
MOQ: 10 Pieces
Industrial Boost Step-Up Voltage Regulator
Factory Direct
MOQ: 5 Pieces
Spotlight Solutions
Featured Promotional Converters
CE, RoHS, and FCC certified power equipment engineered by Varnix Technology Co., Ltd. for rugged global deployment.
Top Rated Promo 
FCCCERoHS
Starlink Mini 105W DC-DC Converter Adapter Kit 12V to 30V 3.5A with Cigarette Lighter
$7.00 - $9.00 227 sold
High Demand Promo 
FCCCERoHS
Starlink Mini DC to DC Boost Converter 12V 24V to 30V 3.5A Adapter with Cable
$7.00 - $8.90 260 sold
Certified OEM 
FCCCERoHS
Starlink Mini Power Supply Converter Adapter 12V 24V to 30VDC 3.5A Male Plug
$7.60 - $8.80 75 sold
Main Product Best Seller 
FCCCERoHS
CE/RoHS Approved 24V to 12V (5A, 10A, 20A) DC-DC Step Down Converter Regulator
$2.10 - $8.10 262 sold
Compact Wholesale 
FCCCERoHS
Mini 12V Turn to 5V 3A Step Down DC-DC Converter (Supports USB Port)
$1.75 - $2.22 Bulk In-Stock
Industrial Wide Range 
FCCCERoHS
Fixed Output DC-DC 24V to 12V (5A–100A) Heavy-Duty Buck Step-Down Converter
$2.50 - $288.00 Custom Current
Gen 3 Ready High Power 
FCCCERoHS
For Starlink Gen3 Router DC-DC 12V/24V to 57V 4.5A Power Supply Conversion Kit
$13.10 - $16.80 39 sold
Quality Inspection & Manufacturing Workflow
Factory-Verified Precision Behind Every Unit
Varnix Technology Co., Ltd. operates a 1,229 m² facility verified on-site by SGS Group. Every promotional and standard converter is strictly tested across multiple stages to eliminate field failure risks.
Raw Material
Strict incoming batch inspection on chips, capacitors, and aluminum alloy shells.
Welding 1
High-grade PCB soldering with constant temperature control.
Assembly 1
Internal circuit module integration and thermal substrate bonding.
Assembly 2
Sealing, cable fitting, and structural containment assembly.
Welding 2
Terminal lead reinforcement and fine solder touch-ups.
Function Test
Electrical parameter validation for rated voltage and current capacity.
Assembly 3
Full exterior finishing, label attachment, and housing closure.
Aging Test
100% full-load burn-in screening to eliminate latent infant mortality.
Inspection
Rigorous QA visual and tolerance check before packaging approval.
Packing
Shockproof export-grade cartons built to survive maritime and air transit.
Finished Goods
Dry, organized storage awaiting customs clearance and courier pickup.
Oven Curing
High-temperature potting stabilization ensuring true IP67/IP68 sealing.
Drilling Machine
Precision enclosure machining for custom heatsinks and connector mounts.
Function Check
Zero-tolerance electrical check prior to entering final packaging line.
Oscilloscope
Waveform ripple, harmonic distortion, and switching transient testing.
Multimeter Calibration
Precision voltage accuracy measurement across load variations.
Contract Protected
Guaranteed specification adherence backed by official trade contracts.
SGS Verified Factory
Audited manufacturing capabilities, premises, and test machinery.
Rapid Dispatch
Promotional items pre-assembled for reduced lead-time to global ports.
Technical Support
Direct communication with experienced power electronics design engineers.
Request a Quote on Promotional & Custom Power Units
Whether you require standard samples, bulk promotional shipments, or custom voltage step-up/down solutions, our engineering team is ready to assist your project.
Send an Inquiry