Name: SigenStor 27kWh 5-in-One Battery Stackable Energy Storage System BAT 9.0 US Kit
Brand: Sigenergy
SKU: USSSP202-823
Price: 11399.0 USD
Availability: InStock

SigenStor 27kWh 5-in-one Battery Stackable Energy Storage System

*Inverter is integrated

5-in-one Battery Stackable Energy Storage System has a 5-in-1 architecture combines a solar inverter, EV DC charger, battery power conversion system (PCS), battery pack, and energy management system (EMS) into one cohesive system. The result is a streamlined energy ecosystem that intelligently manages your home’s power usage while remaining flexible enough to scale with your future energy needs.

Key Features

Revolutionary 5-in-One Architecture

SigenStor integrates five essential energy technologies into one system:

Solar Inverter
EV DC Charger
Battery PCS (Power Conversion System)
Battery Pack
Energy Management System (EMS)

This unified design reduces system complexity while enabling smarter, more efficient home energy management.

Scalable, Stackable Design

The modular architecture allows additional battery modules to be stacked as energy needs grow. Multiple SigenStor units can also be connected in parallel for larger residential or commercial energy systems.

AI-Optimized Energy Management

Advanced software and intelligent controls continuously optimize energy usage, improving system efficiency, reducing energy costs, and maximizing solar self-consumption.

Robust Battery Technology

High-capacity 314Ah battery cells deliver long cycle life and dependable performance. The system supports 100% depth of discharge, allowing maximum utilization of stored energy.

Comprehensive Safety Protection

A multi-layer battery safety system provides continuous monitoring and protection, helping ensure reliable operation and long-term durability.

Built for Indoor or Outdoor Installation

With an IP66 protection rating, SigenStor can be installed indoors or outdoors while maintaining strong environmental protection.

EV-Home Energy Bridge

SigenStor introduces a forward-looking approach to energy management by allowing direct DC charging from both solar panels and battery storage. This capability expands effective grid capacity and enables 100% green EV charging.

Future-ready features include support for:

Vehicle-to-Home (V2H)
Vehicle-to-Grid (V2G)

These capabilities position SigenStor as a central hub for modern electrified homes.

Key Benefits

Fully integrated 5-in-1 energy storage system
27kWh stackable battery capacity
AI-optimized energy management
EV DC charging capability
100% depth of discharge
Parallel expansion for larger systems
IP66 rated for indoor or outdoor installation
Rapid installation with auto-connect battery modules

Component	Model	Description	Key Electrical Specifications	Notes
Battery Modules (Qty 3)	Sigenergy SigenStor BAT 9.0 US	Stackable lithium battery module forming the core energy storage for the SigenStor system	Total Capacity: 27 kWh (3 × 9.0 kWh) Cell Capacity: 314 Ah Depth of Discharge: 100% usable energy Chemistry: Lithium Iron Phosphate (LFP) Scalability: Stackable modular design Protection Rating: IP66	Battery modules stack vertically and auto-connect through guided quick connectors. DC-DC optimizers allow mixing battery packs of different ages and states of health.
Energy Controller	Sigenergy Sigen Energy Controller – Split Phase	Intelligent system controller integrating solar inverter, energy management system, and battery power conversion	Phase Type: Split Phase (North American grid compatible) System Integration: Solar inverter + PCS + EMS Energy Management: AI-optimized system control Battery Compatibility: Designed for SigenStor modular battery stack	Serves as the central brain of the system, managing solar generation, battery storage, grid interaction, and load optimization.
LoadHub	Sigenergy Sigen LoadHub – Single Phase 220 / 230 / 240 VAC	Smart load management and distribution hub for connecting home circuits and backup loads	AC Voltage: 220 / 230 / 240 VAC Phase: Single Phase System Role: Load distribution and backup power routing	Enables seamless integration between the SigenStor energy system and household electrical loads.

FAQ

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