Top Selling Products
Accessories
470μF 100V Electrolytic Polarized Capacitor
High-capacitance 470μF aluminum electrolytic capacitor rated for 100V DC operation
Polarized design ideal for power supply filtering, voltage smoothing, and energy storage
Radial lead configuration for easy through-hole PCB mounting and circuit prototyping
Low leakage current with stable electrical performance across diverse applications
Perfect for DC power supplies, audio amplifiers, motor drivers, and DIY electronics
Operating temperature range typically from -40°C to +105°C for reliable performance
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Batteries, Cells and Power Supply
12.6V 2A Lithium-Ion Battery Auto Cutoff Charger with LED Indicator
Batteries, Cells and Power Supply
12.6V 2A Lithium-Ion Battery Auto Cutoff Charger with LED Indicator
Designed specifically for 3S (11.1V) Lithium-Ion and Li-Po battery packs with 12.6V DC output
Automatic cutoff function prevents overcharging and extends battery lifespan
Fast 2A charging current ensures efficient and reliable charging performance
Built-in LED indicator displays charging status (Red: Charging, Green: Fully Charged)
CC/CV charging method provides stable constant current and constant voltage charging
Wide input voltage range of 100–240V AC works worldwide
Compact, lightweight design ideal for robotics, RC vehicles, and DIY electronics projects
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Miscellaneous
PK-916G Proskit 6 piece soldering iron kit
Complete 6-piece soldering kit includes iron, spare tip, desoldering pump, solder wire, stand, and rosin oil
30W soldering iron operates at 460℃±10% with 220V-240V compatibility and G plug
Ergonomic design with compact size for comfortable extended use during precision work
Long-life soldering tips included: Ø 4.5mm x 60mm C type and Ø 4.5mm x 70mm B type (R0.5mm)
Desoldering pump with powerful 30cm.Hg suction for efficient solder removal
Wire sheath construction ensures durability and user safety during operation
Solder wire packed in plastic tube to prevent moisture contamination and maintain quality
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Boards, Modules and Accessories
Li-Ion 3.7V 18650 Rechargeable Battery Cell (1500mAh)
Rechargeable lithium-ion battery with 3.7V nominal voltage and 1500mAh capacity
Standard 18650 cylindrical form factor fits most battery holders and devices
High energy density with low self-discharge for long-lasting performance
Supports hundreds of charge and discharge cycles for extended lifespan
Perfect for flashlights, power banks, robotics, IoT devices, and DIY electronics
Lightweight and compact design ideal for portable applications
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Miscellaneous
DC 5V USB to 4.2V, 8.4V, 12.6V, 12V Step Up Charging Module with 5.5mm DC Jack
Converts 5V USB input to selectable output voltages: 4.2V, 8.4V, 12.6V, and 12V DC
Perfect for charging 1S, 2S, and 3S lithium-ion battery packs with precision
Built-in boost converter circuit with high conversion efficiency for reliable performance
Features standard 5.5mm DC barrel jack output for universal compatibility
Compact, lightweight design ideal for portable power projects and DIY electronics
USB Type-A input connector for easy connection to any standard USB power source
Versatile charging solution for battery packs, robotics, Arduino projects, and embedded systems
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Batteries, Cells and Power Supply
5V 4A Professional Adapter for Jetson Nano 5.5mm DC Barrel Jack
Professional 5V 4A power adapter designed specifically for NVIDIA Jetson Nano development boards
Features standard 5.5mm x 2.1mm DC barrel jack connector for secure, reliable power delivery
Delivers stable 20W power output to support demanding AI and machine learning projects
Built-in overcurrent, overvoltage, and short circuit protection for safe operation
Compatible with Jetson Nano Developer Kit and other 5V devices requiring barrel jack connection
Compact and efficient design with long power cable for flexible setup configurations
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Accessories
3.5mm Female Stereo Audio Jack PCB Mount Connector
Standard 3.5mm female stereo audio jack for TRS plug compatibility
PCB through-hole mount design for secure and stable board integration
High-quality metal contacts ensure reliable stereo audio signal transmission
Compact, durable construction ideal for DIY and professional audio projects
3-pin configuration: Tip (Left), Ring (Right), Sleeve (Ground)
Easy to solder with long service life and low contact resistance
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Sensors And Modules
INA219 Bi-Directional DC Current Sensor Power Supply Module
High-precision DC current, voltage, and power monitoring based on Texas Instruments INA219 IC
Bi-directional current measurement up to ±3.2A with built-in 0.1Ω precision shunt resistor
I²C digital communication interface for easy integration with Arduino, ESP32, Raspberry Pi, and STM32
Measures bus voltage from 0V to 26V DC with 12-bit ADC resolution and 0.8mA current resolution
Ideal for battery monitoring, solar systems, power supply measurement, and IoT energy applications
Low power consumption and compact design perfect for portable and embedded projects
Wide operating voltage range of 3V to 5.5V DC with programmable calibration and gain
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Accessories
Street Road Light Auto Operated Control Switch 220V 10A
Automatic dusk-to-dawn light control with built-in photosensitive sensor
Operating voltage 220V AC with 10A maximum load current capacity
Supports up to 2200W resistive loads for street lights, garden lights, and outdoor lamps
Energy-efficient operation eliminates manual switching and reduces electricity consumption
Weather-resistant design suitable for long-term outdoor installation
Easy wiring and installation for residential, commercial, and industrial applications
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Tech Tools and Instruments
Multi-Function Wire Stripper and Wire Cutter Tool 9-in-1
9-in-1 multi-function tool combines wire stripping, cutting, crimping, bolt cutting, and terminal handling
Constructed from high-quality hardened carbon steel for precision cutting and long-lasting durability
Ergonomic non-slip PVC/TPR handles reduce hand fatigue during extended electrical work
Spring-loaded mechanism automatically reopens handles for faster, more comfortable operation
Strips multiple wire gauge sizes cleanly without damaging conductors
Crimps both insulated and non-insulated terminals securely onto wires
Ideal for electrical installation, automotive wiring, electronics projects, and DIY repairs
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