Description
Tesla Megapack 2XL 979kW/3916kWh
The Tesla Megapack 2XL 979kW/3916kWh is a utility-scale battery energy storage system (BESS) engineered for large commercial, industrial, and grid-scale energy storage applications. Delivering up to 979kW of power output and 3,916kWh of energy capacity, the Megapack 2XL provides advanced energy management, grid stabilization, renewable energy integration, and backup power in a fully integrated turnkey solution.
Designed to support modern energy infrastructure, the Tesla Megapack 2XL helps utilities, developers, and commercial operators improve grid reliability, reduce peak demand costs, and maximize the value of renewable energy assets.
High-Capacity Utility-Scale Energy Storage
- Provides 979kW of power output and 3,916kWh of energy storage capacity
- Supports large-scale commercial, industrial, and utility energy applications
- Designed for high-performance grid support and energy optimization
Advanced Battery Energy Storage System (BESS)
- Fully integrated utility-scale battery storage solution
- Supports renewable energy integration and grid balancing
- Helps stabilize power delivery and improve energy reliability
Renewable Energy Integration
- Optimized for solar and renewable energy storage projects
- Stores excess renewable generation for dispatch during peak demand periods
- Enhances energy flexibility and grid efficiency
Peak Demand & Energy Cost Reduction
- Helps reduce peak utility demand charges
- Supports energy arbitrage and load shifting strategies
- Improves long-term project economics for commercial and utility operators
Intelligent Energy Management
- Advanced software controls and real-time energy management capabilities
- Enables monitoring, optimization, and automated system operation
- Supports grid services and microgrid applications
Fully Integrated & Scalable Design
- Factory-assembled turnkey energy storage system
- Simplifies installation and deployment
- Modular scalable architecture for large multi-unit projects
Reliable & Durable Performance
- Engineered for demanding utility and commercial environments
- Designed for long-term operational reliability and performance
- Integrated thermal management and advanced safety systems
Ideal Applications
- Utility-scale energy storage
- Solar + storage projects
- Commercial and industrial BESS installations
- Grid stabilization and frequency regulation
- Peak shaving and demand management
- Microgrid and backup power systems
Why Choose the Tesla Megapack 2XL?
The Tesla Megapack 2XL 979kW/3916kWh delivers high-capacity battery storage, intelligent energy management, and scalable utility-grade performance for modern energy infrastructure projects. Designed to support renewable integration and grid reliability, it provides a powerful solution for large-scale energy storage and commercial energy optimization.
Additional information
| Industry | Commercial / Industrial |
|---|---|
| Manufacturer Brand | Tesla |
| Total Energy | 979kW/3916kWh |
| Usable Energy | 3916kWh |
| Technical Specification | https://american-solar.com/wp-content/uploads/2025/09/979.pdf |




