Ddev Group

Reliable. Bankable. Long-Term Performance Assurance.

At DDEV Clean Energy , we ensure long-term performance, reliability, and operational continuity for every Battery Energy Storage System (BESS) deployment.

Product Warranty

Our BESS systems include comprehensive warranty coverage for:

  • Battery Packs & Modules
  • Containerized DC Systems
  • Electrical Systems
  • Thermal Management (Liquid Cooling)
  • BMS (Battery Management System)

Standard Terms:

  • Product Warranty: Up to 5 Years (extendable)
  • Performance Warranty: Up to 10–15 Years
  • Cycle Life: Based on 2–4 cycles/day

Performance Guarantee

We provide:

  • State of Health (SoH) Guarantee
  • Energy Throughput Guarantee
  • Round Trip Efficiency (RTE) Commitment

Typical:

  • ≥95% DC RTE (design level)
  • Lifecycle performance assurance

Extended Warranty Options

  • Up to 20–25 years extended coverage
  • Customized based on project profile

24/7 Monitoring & Remote Support

  • Real-time monitoring via EMS/BMS
  • Predictive maintenance alerts
  • Remote diagnostics and analytics

On-Site Support & Maintenance

  • Dedicated service teams
  • Preventive & corrective maintenance
  • Fast troubleshooting support

Service Level Agreements (SLA)

  • Response time commitment
  • Resolution time commitment
  • Uptime guarantee
  • AMC options

Spare Parts & Lifecycle Support

  • Long-term spare parts availability
  • Lifecycle planning support

Commissioning & Training

  • System commissioning
  • Operator training
  • SOPs and safety protocols

Safety & Compliance

  • IEC / UL compliant design
  • Integrated fire & thermal safety

Customer Commitment

DDEV ensures:

  • Transparent communication
  • Reliable performance
  • Long-term partnership

Let’s build a stronger, smarter, and clean energy future together.

Partner with DDEV Clean Energy to develop reliable, scalable, and future-ready energy storage solutions designed for tomorrow’s evolving energy landscape.