DC to DC

4.5V ~ 20V 12V To 5V 3A 15W DC-DC Step Down Converter Solar Power Supply Module

10/08/2026

100% Brand New and High QualityThis product is mainly used in the solar folding bag and solar charger, which can be any of Apple and other mobile phone, MP3, MP4 and other digital products charge.1. Wide input voltage range, input DC voltage 4.5V ~ 20V, 5V DC output voltage can be stabilized. (usually between 4.9V~5.2V)2. The maximum output current 2A3. High conversion efficiency, up to 95%.4. Industrial Temperature Range: -40 ° C to + 85 ° C5. USB female output, may be any 5V digital products charge6. Matching plastic shell, more beautiful shape7. Board size: 30 * 25 mm; Shell size: 40 * 30 * 12 mm Note: Do not connect the wrong positive or negative over the input voltage range, or immediately burn the chip, the consequences at your own risk! Package Included: 1x Solar Panel USB Charger Regulator with cover Screws

DC 5V to DC 9V 12V Step-up USB Converter Adapter Cable USB Power Boost Line

10/08/2026

Made by ultrasonic pressing. DC plug: 5.5 2.1/5.5 2.5(Optional). 1 x Conversion line.

Micro-USB TP4056 3.7V Battery Charger Module Step-up Boost 5V 9V 12V 27V DC UPS

10/08/2026

Module combines a TP4056 battery charger with a MT3608 boost circuit. Add a battery and turn low powered DC devices into USB rechargeable devices.Make a rechargeable multimeter • Add battery backup to an Ethernet switchInput: 4.5-8V DC • Output: 4.3-27V DC (Adjustable) • Battery charge termination voltage: 4.2V • Battery charge current: 1A MaxBattery Discharge current: 2A Max • Maximum DC Output: ~7W ( 5V 1.4A / 9V 0.8A / 12V 0.6A )Size: 3.3×2.3cm Orders under $10 ship without tracking If you need tracking on orders under $10 then pay the extra $1.99 for package service Freight Forwarders and US Territories (except PR): Orders under $10 will be canceled unless the $1.99 shipping option is selected at checkout

VICOR VI230CX DC to DC Converter Step Down Module 48V In 5V 75W Out Made In USA

10/08/2026

1x VICOR VI-230-CX DC-DC Converter Module 48 VDC In & 5 VDC 75W Out. Made in USA. Otherwise, the order will be canceled or an unpaid case will be opened.

5pcs Dual USB LM2596 5V 3A Voltage Step-down Buck Module 6-40V IN with Terminals

10/08/2026

5pcs Dual USB LM2596 5V 3A Voltage Step-down Buck Module 6-40V IN with Terminals Turn any 6-40V DC power source into a 3A Dual USB charger Add charging ports to all kinds of electronic devices Screw terminal power input for easy install Output: 5V 3A • LM2596 regulator IC Dimensions: 59mm x 21mm x 17mm Product Guarantee We offer a 30 day return policy and a one year warranty. Buy with confidence! Item Location All orders ship from Indianapolis, IN, USA Same Item in Other Lot Sizes Single Unit $3.59 Free shipping

2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V

10/08/2026

Specification: Model Name: Mini-360 Module Properties: non-isolated buck Rectification: synchronous rectification Input voltage: 4.75V-23V Output voltage: 1.0V-17V Output Current: lowering the value of 3A, long 1.8A Conversion efficiency: 96% (maximum) Switching Frequency: 340KHz Output ripple: 30mV (no-load) Load regulation: ± 0.5% Voltage regulation: ± 2.5% Working temperature: -40 Celsius to +85 Celsius Features: Use integrally molded power inductor and synchronous rectifier control chip, smaller and more efficient.

40pcs 5V Micro USB 1A 18650 Lithium Battery Charging Board Charger Module TP4056

10/08/2026

High performance lithium battery charging module using the TP4056 chip. Indicator: Red light – Charging, Green light – Full.

Green 5V to 1-24V USB Step Up Down Power Supply Module Buck Boost Converter NEW

10/08/2026

Input DC 5V from USB male socket;. Its maximum output power is 3W, which cannot exceed. Output Power: 3W(Max).

5pcs MP1584 3A Adjustable DC Step Down Converter Buck Module 3.3V 5V 9V 12V 24V

10/08/2026

5pcs MP1584 3A Adjustable DC Step Down Converter Buck Module 3.3V 5V 9V 12V 24V Adjustable non-isolated DC buck voltage regulator, ultra small module 22x17x4mm Great for LED lights, micro-controllers, battery chargers, and most other low power devices. Input: 4.5-28V, Output:0.8-20V, 3A Peak / 1.5A Sustained Efficiency: Up to 92% (depends on the difference between input and output voltage) This module uses synchronous rectification, the most efficient power conversion available. 1.0MHz Switching Frequency, Product Guarantee We offer a 30 day return policy and a one year warranty. Buy with confidence! Item Location All orders ship from Indianapolis, IN, USA Similar Items 5x 3.3V Fixed Output $7.99 Free shipping 5x 5V Fixed Output $7.99 Free shipping 100W Boost w/ Voltmeter $8.59 Free shipping 5A Buck w/ Voltmeter $8.69 Free shipping 2pcs 5A Buck w/ Constant Current $8.19 Free shipping 130W Synchronous Buck/Boost (98% Efficiency) $18.59 Free shipping 5A Buck w/ Voltmeter & Digital Control $6.99 Free shipping