ITEM NAME:DC 3.7V-7.2V to 400kV Boost Step-up Power Module High-Voltage Generator Description: - This high-voltage generator module is based on the principle of Tesla coil. - This small high efficiency module can release high-voltage pulse output with simple external circuit power supply. - Ideal for students to study electrical experiment, do science experiment, etc. - Input: 3.7V - 7.2V. - Output Voltage: 400KV. Specification: - Dimension: 60 x 25mm (LxD) - Input Voltage: DC 3.7V - 7.2V - Input Current: 2A-5A - Input Wire Length: 100mm (Red positive Green negative) - Output Voltage: 400KV (Please be careful when using) - Output Wire Length: 100mm - Arc distance/High voltage discharge distance range: 10-20mm - Power supply: 1x 3.7V Lithium Battery, 2x 3.7V Lithium Batteries in series(such as 18650 Battery), NiCd/NiMH Batteries, 4V/6V Lead-acid Batteries, etc. Package Included: 1 Piece 3.7V to 400KV Step-up Power Module Generator Note: 1. The high-voltage module should not be.Find many great new & used options and get the best deals for DC 3.7V-7.2V to 400kV Boost Step-up Power Module High-Voltage Generator at the best online prices at shop2india!