Premium Pure Copper JH6 Battery Power Switch Master Knife Lever

High-conductivity oxygen-free copper core ensures superior electrical performance and heat dissipation

Precision CNC machining for flawless contact surfaces and reliable circuit connection

Industrial-grade durability with reinforced nylon housing resistant to vibration and corrosion

Direct replacement part for JH6 truck electrical systems with perfect OEM compatibility

Seamless integration with battery cutoff systems and power distribution panels

Maintenance-free operation with self-cleaning contacts for consistent conductivity

Engineered for heavy-duty commercial vehicles and long-haul trucking applications

Ideal for fleet maintenance shops and automotive repair centers

Certified waterproof & dustproof (IP67 rating) for all-weather performance

Wholesale optimized packaging with bulk purchase discounts available

Global shipping with same-day dispatch from multiple warehouses

100% tested before shipment with 18-month quality guarantee