Complete top-end engine overhaul and full-service. Refurbished canopy and comprehensive load test. From scrap to fleet in 4 days. Rebuild Specification:

• Complete battery pack replacement with 6 x 48V 148Ah Lithium battery
• Batteries wiring and connectors replacement
• New junction box
• General wiring update
• New controller configuration
• Existing inverters checking and testing
• Update with direct communication system between batteries and inverters
• Arrangement for start/stop signal for generating set based on the batteries voltage
• New ON/OFF system for the batteries including sleeping mode to protect batteries from long storage time
• Improvement of accessibility to the internal components
• Issue of a new wiring diagram

With this option we can grant 4kW for more than 6 hours, we achieved 8 hours with 4kW.