Product Description body { font-family: Arial, sans-serif; line-height: 1.6; } .product-description { max-width: 600px; margin: 0 auto; padding: 20px; background-color: #f9f9f9; border-radius: 8px; } h2 { font-size: 1.5em; margin-bottom: 10px; } h3 { font-size: 1.2em; margin-top: 20px; } p { margin-bottom: 10px; } ul { list-style-type: square; padding-left: 20px; } High-Voltage Generator Module Our high-voltage module employs the Tesla coil principle to deliver a powerful pulse output with remarkable efficiency. Compact in size, this device is perfect for a variety of applications where high voltage is required. Key Features Efficient high-voltage pulse output Compact and easy to use with a simple circuit connection Can be used for educational and scientific experiments Specifications Model: MC-105 Dimensions: Length 65mm, Diameter 24mm (Cut surface diameter: 22mm) Input Voltage: DC 3.7-6V Output Voltage: DC 20KV (tested) Input Current: 4A Output Current: 0.5A Input Length: Approximately 10 cm Output Length: Approximately 8 cm Polar Discharge Distance: Approximately 1.5 cm (maximum safe distance) Power Requirements This product is compatible with a variety of power sources: Single or two series 3.7V Li-ion batteries (e.g., 18650) 2000mAh or higher capacity is recommended NiCd, NiMH battery pack, or 4-6V lead acid batteries Applications Ideal for use in high-voltage production, electronic DIY projects, high-voltage electronic security devices, and more. Important Notes Avoid using the module under load to prevent damage. Ensure suitable distance on the high-voltage side. Operation time should be limited to one minute to prevent overheating. Check battery capacity to ensure it can support maximum power output. For optimal performance, use more than one 2000mAh lithium battery. Package Includes 10 x High-Voltage Generator