MJZ-400 72V 400 Amp Heavy-Duty Solenoid

MJZ-400 72V 400 Amp Heavy-Duty Solenoid The MJZ-400 72V 400 amp heavy-duty solenoid is engineered for high-voltage, high-performance electrical systems that require reliable power delivery under heavy load. Designed for Bolt Energy 72V applications, this solenoid controls the high-current power flow between the battery pack and controller, helping deliver smooth engagement, stable power, and dependable vehicle operation. Built with premium materials and upgraded silver alloy contacts, the MJZ-400 72V 400 amp HD solenoid is optimized for high-voltage lithium power systems. Its heavy-duty design helps reduce internal arcing and overheating while maximizing conductivity for consistent performance. This makes it a critical replacement or upgrade for advanced 72V setups using high-amp controllers and motors. Product Details: Product: 400 Amp Solenoid 72V SKU / Bolt Energy OEM part number: MJZ-400 / 72V Coil Rated for 72V systems 400 amp heavy-duty design Upgraded silver alloy contacts Helps prevent internal arcing and overheating Supports stable power delivery and smooth acceleration Designed for high-voltage lithium power applications Direct replacement for compatible Bolt Energy 72V vehicles Important Fitment Note: This solenoid is designed for 72 volt systems only. It is not for use with 48 volt systems. Please verify your vehicle voltage and OEM part number before ordering. Includes: 1 Sayoon MJZ-400 72V 400 amp heavy-duty solenoid A reliable replacement for maintaining proper power engagement and protecting the high-current electrical components in compatible 72V vehicles.