*DXJL Series Explosion-Proof and Intrinsically Safe Lithium-Ion Power Supply provides reliable AC and DC backup power for protection devices and circuit breaker operations in underground explosion-proof cabinets, power supply control systems, communication systems, emergency lighting systems, power monitoring and control systems, and safety monitoring and control systems.
*Local Ventilation Fan Uninterruptible Power Supply Mine Energy Storage Emergency Power Supply provides the third power supply for local ventilation fans in underground tunnels.

It provides the third emergency backup power supply for main loads such as main fans, water pumps, and hoists above ground.