• LCD Display: Shows voltage, battery percentage, and charging time
• Automatic Charge Control: Supports automatic charge control and time management
• Adjustable Parameters: Parameters can be set via serial port and adjusted with buttons
• Supports Lead-Acid and Acting Batteries: Works with 12V lead-acid and acting batteries

• Compact and lightweight design for various applications.
• Sturdy metal gearbox for long-lasting durability.
• Moderate speed reduction of 150 RPM for precision tasks.
• Suitable for DIY projects, robotics, and automation.

• Replacement part for RC Car
• Easy to install and use
• Compact and convenient to carry
• High-quality alloy material helps you control your car better

• Includes a 3-axis gyro, accelerometer, and high-performance barometer.
• Onboard 4 Mega Byte Data flash chip for automatic datalogging.
• Upgraded barometric pressure sensor to MS5611-01BA03 from Measurement Specialties.
• Utilizes Atmel’s ATMEGA2560 and ATMEGA32U-2 chips for processing and USB functions.

• High-quality rubber material for durability
• 2GT tooth profile for smooth and precise motion
• 10mm width for better grip and power transmission
• Open belt design for customizable length

• Compact size, ideal for small projects
• Wide voltage range (1.5V to 45V DC)
• High-speed operation (2300 RPM)
• Lightweight motor (15g)

• High-precision shaft coupling for 8mm motor shafts.
• Durable metal construction, ensuring long-lasting performance.
• Clamping screw design for a secure and stable connection.
• Compact size, ideal for robotics, CNC machines, and automation projects.

• High Capacity: 2600mAh nominal capacity ensures long-lasting power for your devices.
• Rechargeable Design: Can be recharged up to 300 cycles, reducing waste and saving money.
• Wide Compatibility: Suitable for a variety of devices such as cameras, remote controls, flashlights, and more.
• Durable Build: Nickel-Metal Hydride chemical system with flat contacts and PVC jacket for reliability.

• High-Quality Digital Servo: Designed for 450-size RC helicopters.
• Metal Gear Construction: Provides durability and long-lasting performance.
• High Torque & Speed: Ensures smooth and precise control for swashplate movements.
• Wide Voltage Compatibility: Works with 4.8V to 6.0V power sources.

• High-quality 3D printed enclosure for electronics and DIY projects.
• Compact and durable design for housing circuits, sensors, and small components.
• Lightweight yet sturdy construction ensures protection for internal components.
• Versatile usage – ideal for Arduino, Raspberry Pi, or custom electronics projects.

• Brand Name: DEFENDER
• Nominal Capacity: 4Ah
• Voltage: 4V
• Weight: 0.42kg

• High Capacity: Long-lasting performance with high capacity
• Pre-Charged: Ready to use straight out of the package
• Rechargeable: Can be recharged up to 500 times
• Environmentally Friendly: Reduces the need for disposable batteries

Specifications:

• Material: High-quality metal
• Connector Size: 4mm to 3.2mm
• Application: Suitable for RC cars, boats, DIY model cars, and ship models
• Type: Universal joint (Cardan Joint)
• Function: Motor connector for transmitting rotational force between misaligned shafts

Package:

1x Metal 4mm to 3.2mm Car Cardan Joint

• Red light indicates charging; green light signals full charge
• Equipped with multiple safety features: overcharge, overcurrent, over temperature, short circuit, reverse connection, and over discharge protection
• Built-in charge management system for efficient charging of 3.7V lithium batteries
• Provides a steady output of DC 4.2V 1000mA for safe battery charging

• Perfect for Robotics: Ideal for use in gear motors, robots, and car wheels
• Compact Size: Designed for 6mm gear motors
• Durable: Made from reliable materials for secure and long-lasting connection
• Versatile: Suitable for a variety of mini robot applications

• Plug and Play: Easy to use without any additional setup.
• Multipurpose Use: Ideal for shoes, gloves, mouse pads, and more.
• Comfortable Temperature: Surface heats up to 4045°C (104114°F).
• Portable Design: Lightweight and compact, perfect for travel.