Solis FlexCore-ID: 60–261 kWh Indoor Stackable Energy Storage System
The FlexCore-ID is SolisStorage's indoor modular stackable energy storage solution for commercial and industrial applications. A single system offers a capacity range of 60kWh to 261kWh, flexibly matching various C&I scenarios, with a maximum expandable capacity of 1,500kWh. The lightweight PACK design allows easy handling through narrow aisles. With plug-and-play functionality and no foundation requirements, the system enables rapid deployment. It also supports multi-mode operation, improving investment returns, enabling peak‑load shifting and off‑peak power usage, and relieving grid pressure. This solution is ideal for applications with high power continuity requirements, including peak shaving and valley filling, backup power, and microgrid scenarios.
Key features
- Solar-ready: Up to 200% PV oversizing, with 21A string input current for high-power modules
- Resilient backup: Switchover in under 10 ms, with 160% overload for 200 ms in off-grid mode
- Flexible batteries: Dual independent battery ports allow mixing brands, capacities, and old and new batteries
- Safe by design: Four-layer hardware redundancy and pack-level aerosol fire suppression
- Smart and connected: Solis AI energy management with generator support, a dedicated open-protocol VPP channel for third-party EMS, and OTA remote upgrades
- Robust performance: Patented thermal management delivers full output at 45°C. The IP66 inverter is rated for -25 to +60°C operation