DIY 12V battery pack case for assembling custom 18650 lithium-ion battery packs Supports 3S (12V) configuration with integrated balance circuit Includes 40A BMS for stable current output and battery protection Compact and durable design ideal for ebike and 12V power projects Ensures safe charging, discharge, and overcurrent protection Perfect for makers,...

12V 24W UPS power module for uninterruptible DC power backup and stable operation Supports 7.4V–8.4V lithium batteries (18650 compatible) for energy storage Multi-function UPS control: automatic switchover, charging, boosting, and protection 1A fast charging mode with multiple protection circuits (overload, short, thermal) Compact 50×20mm board, suitable...

4S1P 18650 battery holder with built-in PCM protection circuit for 14.8V output Protects against overcharge, over-discharge, over-current, and short circuits Holds four 18650 Li-ion cells in series for stable, high-performance power delivery Made from durable PC material for safety and long-term reliability Compact design ideal for DIY battery packs,...

8W High-Power DC-DC Boost Converter Module efficiently steps up 3V–6V input to a stable 12V output. Compact and reliable voltage regulator with onboard LED indicator for power status. Supports USB power banks or 3.7V lithium batteries as power sources. Provides up to 8W output power (12V 0.8A) with high efficiency and low heat generation. Features premium...

Compact Power Supply: 5V DC 1.2A output, ideal for low-power electronic devices. Universal Input Voltage: Accepts 100-240V AC, 50-60Hz for global compatibility. Standard Connector: Equipped with a 2.1mm DC connector for easy connection. Energy Efficient: Class 2 power supply ensures reliable performance with minimal energy loss. Durable Build: Lightweight...

Fulree F35J5V10A5L DC-DC Buck Converter provides 5V 10A (50W) stable output. Wide input range: 10V–35V DC, suitable for automotive and industrial use. High efficiency >93% ensures minimal power loss. IP68 waterproof enclosure for outdoor or harsh environments. Built-in overcurrent, overheat, and short-circuit protection. Ideal for vehicles, renewable...

Fulree F35J5V20A5L DC-DC Converter delivers 5V 20A (100W) regulated output. Wide input range: 10V–35V DC, suitable for automotive, solar, and industrial systems. High efficiency >93% for minimal energy loss and optimal performance. IP68 waterproof enclosure ensures reliable operation in outdoor and rugged environments. Built-in overcurrent, overheat,...

150A High Precision Watt Meter and Power Analyzer with real-time voltage, current, power, and energy readings. Monitors up to 150A and 60V, ideal for battery, solar, and motor testing. Backlit LCD display ensures clear visibility in any environment. Measures voltage, current, watts, amp-hours, and watt-hours with high accuracy. Compact, durable, and...

Adjustable voltage power supply from 3V to 12V DC, supporting up to 5A output current. Built-in LED display for real-time voltage monitoring and precise adjustment. High-efficiency 60W switching power supply ensures stable and reliable performance. Includes overload, short-circuit, and over-voltage protection for safety. Suitable for DC motors, LEDs,...

Adjustable DC power supply with 3V–24V output range and 2.5A maximum current.Built-in LED display for real-time voltage monitoring and control.High-efficiency 60W switching power design with stable and low-noise output.Universal 100V–240V AC input for global compatibility.Includes overload, over-voltage, and short-circuit protection.Ideal for CCTV...

High-efficiency DC-DC converter capable of both step-up (boost) and step-down (buck) operation. Supports wide input voltage range (5V–32V) and adjustable output (1.25V–35V). Features automatic buck-boost conversion with up to 94% efficiency. 4A integrated MOSFET switch for high current output and reliability. Operates at 400KHz switching frequency...

Logarithmic voltage level indicator using the KA2284 LED driver IC. Displays voltage levels via a 5-segment LED bar (3 green, 1 yellow, 1 red). Supports both AC and DC voltage monitoring with jumper selection. Adjustable voltage range using onboard potentiometer for precise tuning. Wide operating voltage range (3.5V–16V) for versatile applications. Ideal...

LM2596S DC-DC buck converter with both constant voltage and constant current modes. Supports wide input range (4.5V–40V) and adjustable output (1.2V–37V). Provides current regulation (100mA–3A) suitable for LED driving and battery charging. High efficiency up to 92% with low ripple (~30mV) for stable performance. Includes over-temperature, over-current,...

LCD Display Screen designed for use with EGS002 Pure Sine Wave Inverter Driver Board. Compatible with EG8010 chip, supporting 128×32 LCD (default) or LCD3220 displays. Includes a 110mm shielding cable to minimize electrical interference. Ideal for testing and monitoring inverter output parameters. Widely used in pure sine wave inverters, solar, wind, and...

5V single power supply. Wave frequency adjustable 0-400Hz adjustable frequency pure sine wave. Unipolar and bipolar modulation mode. External 12MHz crystal oscillator. PWM carrier frequency 23.4KHz. Voltage, current, temperature feedback real-time processing. Overvoltage, Undervoltage, overcurrent, overheating protection function. Pin set soft-start mode...

Three-phase pure sine wave inverter module powered by EG8030 control chip. Converts DC power into a stable, high-efficiency AC output. Tested up to 2000W output capacity, ideal for industrial and commercial use. Requires external power backplane and three-phase transformer for operation. Ultra-low power consumption: 2mA (idle), 0.7mA (disable mode)....

LM2596HV Power Supply Module supports both AC (5–30V) and DC (5–50V) input sources Adjustable DC output (3.3V–33V) ideal for electronics, battery charging, and power regulation High efficiency up to 92% with 3A output current capability Built-in over-current, over-temperature, and short-circuit protection Compact 51×26mm design with screw terminals for...

500W DC/AC Step-Up Inverter Module converts 12V DC to 220V AC efficiently Supports multiple AC outputs: 0–160V–220V–380V and AC18V High-frequency 20kHz square wave output for stable performance Compact 80×75×67mm size and lightweight for portability Ideal for camping, mobile stalls, emergency backup, and DIY power systems Energy-efficient and low power...

XH-M161 DC Step-Down Buck Converter with fixed 12V 1A output Supports wide input range of 7V–40V DC, ideal for various power sources High-efficiency voltage regulation using LM2596 replacement circuit design Dual wiring options: soldered terminals or pin connectors for flexibility Compact 32×32mm size, perfect for embedded and industrial applications...

12V Fixed Output DC-DC Buck Converter compact step-down power module Wide input voltage range: 7V to 40V DC Fixed and stable 12V output Maximum output current up to 3A (with cooling) High efficiency step-down (BUCK) topology Ideal for DIY power supply, automotive, and embedded systems

WM-045 Adjustable Voltage Regulator 150W 10A buck-boost module Wide input range: 5V – 30V DC Adjustable output: 1.25V – 30V DC Maximum 10A output current, up to 150W power High efficiency up to 90% with low ripple (200mVp-p) Ideal for battery charging, LED drivers, lab power & DIY projects

XL4015 step-down converter IC Output voltage adjustment Built-in red voltmeter shows input and output voltage Output current up to 4.5A (see chart below) Input voltage range 4.5 to 38V Output voltage range 1.25 to 35V

The Ultra-Mini Lithium Battery Charging Protection Module is an ultra-compact yet powerful solution for charging and protecting 3.7V lithium batteries such as 18650 cells. Featuring a Type-C input interface, it delivers a precise 4.2V charging voltage (±1%) with a constant current/constant voltage charging mode, ensuring safe and efficient charging while...

The HW-468 DC-DC Buck Converter is a compact and efficient step-down power supply module that converts a wide input voltage range (9V to 35V) into a stable 5V output. With a maximum output current of 5A and power handling up to 25W, this module is ideal for powering microcontrollers, single-board computers (like Raspberry Pi and Arduino), and other...

High-Efficiency Filtering: Classic LC filter design effectively reduces noise from DC power supplies, eliminating ripple interference and enhancing FPV video clarity and stability.

The XY-HXC DC-DC Buck Converter Module is a high-efficiency step-down power supply designed for applications requiring adjustable constant voltage (CV) and constant current (CC) output. With a wide input range of 5–36V and an adjustable output range of 1.25–32V, this module is perfect for powering DIY electronics, charging batteries, and supplying...

The MT3608 Type-C Step-Up Boost Converter Module is a compact and efficient DC-DC voltage regulator designed to step up (boost) low DC voltages to higher, stable outputs. Featuring a USB Type-C power input, it offers convenient connectivity for modern devices and projects.

Input Voltage: 4.5V – 28V Output Voltage: 0.8V – 20V Output Voltage Adjustment: On-board potentiometer Output Current:  1.8A (typical), 3.0A (max). Ceramic Capacitor Stable Internal Soft-Start Internally Set Current Limit without a Current Sensing Resistor

This compact power module is designed to plug directly into a standard breadboard, providing clean and stable 3.3V and 5V outputs for your electronics projects. It features both USB Type-C and DC barrel jack inputs, making it versatile for bench setups, prototyping, and educational use.

This 9V 1A external power supply adapter is designed to provide a stable and reliable DC output for electronic devices and development boards. It is suitable for applications requiring 9V DC power with up to 1A current, making it ideal for microcontroller projects, small electronics, routers, and DIY systems.