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Under $20 Voltage Transformers & Regulators

Shop the best prices on 10,301 great value under $20 voltage transformers & regulators. Shopping for voltage transformers & regulators is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elriven, Elsavct and more. Buy voltage transformers & regulators online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 3,200
Electric Power Saver Device with Voltage Stabilizer for Energy Saving in EU/UK/US
$20.95 Save $43.05 RRP: $64.00
4.5v Transformer Led Controller Power Supply Waterproof Low Voltage Transformer
$8.95 Save $8.00 RRP: $16.95
24V Transformer Plug Power Supply Suitable for Christmas Halloween LED Equipment Decorations EU Plug
$8.95 Save $5.00 RRP: $13.95
Speed Controller 230 V, Frequency Converter 230 V, Motor Voltage Regulator Ac V 10 A Highest Power 4000 W, Eu Plug unbrand
$14.95 Save $7.00 RRP: $21.95
HK18APS Step Down Converter for Hikoki for Hitachi 18V Lithium Battery Adapter Cigaretter Voltage Regulator
$20.95 Save $26.00 RRP: $46.95
Step-Down Transformer 220V to 110V AC Step-Down Transformer
$16.95 Save $34.00 RRP: $50.95
Transformer 220V to DC 24V Switching Power Supply 60W Driver Power Supply Portable Utility Transformer
$19.95
Christmas 12v Led Power Supply - Ip44 Transformer For Christmas Lights (1pc)
$14.95 Save $15.00 RRP: $29.95
12V to 6V DC-DC Converter Module Power Supply Voltage Regulator
$9.95
12V 105W Halogen LED Driver Power Supply Electronic Transformer
$16.95 Save $21.00 RRP: $37.95
APP Control LED Driver 2.4G Remote Intelligent Transformer Dimmable Color-Changeable Chandelier (50-
$13.95 Save $6.00 RRP: $19.95
Voltage Regulator - 12v To 6v Dc-dc Converter Module For Power Supply
$13.95 Save $7.00 RRP: $20.95
DC 6-60V 30A Adjustable LED Digital Motor Speed Regulator PWM Motor
$11.95 Save $1.00 RRP: $12.95
20-60W 12V Halogen Lamp Electronic Transformer Spotlight Adapter Device 25-26
$12.95 Save $21.00 RRP: $33.95
24V to 12V DC Step Down Converter, High Efficiency DC to DC Converter 5A Adjustable Voltage Regulator for Robots Pumps Vehicle Motor 51x20x24.5mm
$18.95 Save $18.00 RRP: $36.95
AMP 04A 0.1MHz-6GHz Low Noise Amplifier TQP3M9037-LNA Amplifier
$21.95 Save $13.00 RRP: $34.95
APP Control LED Driver 2.4G Remote Intelligent Transformer Dimmable Color-Changeable Chandelier (50-
$11.95 Save $7.00 RRP: $18.95
12V 50W Power Supply Transformer Compatible with Halogen Lights 200 250V Input
$6.95 Save $10.00 RRP: $16.95
4.5v Transformer Led Controller Power Supply Waterproof Low Voltage Transformer
$3.95 Save $3.00 RRP: $6.95
2025 Power Saver Energy Saving Device Edition 0121
$7.95 Save $33.00 RRP: $40.95
Transformateur électronique 220 V à 12 V, convertisseur de tension, alimentation intelligente (120 W)
$20.95 Save $6.00 RRP: $26.95
10X AMS1117-3.3 DC Step-Down Voltage Regulator Adapter Convertor 3.3V Out
$6.95
170 to 188F Electric Starting Current Voltage Regulator for Diesel Generator Parts 4 Lines
$8.95 Save $9.00 RRP: $17.95
3 Wire Generator AVR Rectifier Aluminum Alloy Voltage Regulator Replacement Parts for 170 178 186 188 Diesel Generator
$14.95 Save $9.00 RRP: $23.95
2 pice Transformateur 24V 6W LED d'Alimentation, Adaptateur Pilote Basse Tension Clignoteur IP44 avec 8 Modes, Minuterie et foncti jkw
$15.95 Save $9.00 RRP: $24.95
12v-24v To 6v 10a 60w Dc Converter Stabilizer Step-down Transformer Booster Regulator Step Up Down hhny
$10.95 Save $39.00 RRP: $49.95
LED Driver 12V 30W Waterproof IP67 Outdoor Switching Power Supply AC to DC Transformer 2.5A
$20.95 Save $11.00 RRP: $31.95
Power Transformer Single Phase Good Insulation 220v Input 6/9/12/18/24v Output Voltage Ei Power Transformer For Household Appliances Qinhai
$12.95 Save $4.00 RRP: $16.95
DC 6V-36V to 5V 5A Buck Converter Module, Dual Output USB Voltage Regulator
$12.95 Save $11.00 RRP: $23.95
EI14 600:600 Ohm 1:1 o Isolation Transformer, 10pcs/pack
$15.95 Save $5.00 RRP: $20.95
0-20mA to 0-5V Signal Conversion Module I/V Converter Current to Voltage Board
$18.95 Save $6.00 RRP: $24.95
12v To 19v 5a 95w Boost Dc Dc Converter Voltage Regulator Charger Converter
$19.95 Save $9.00 RRP: $28.95