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SigenStor BAT-9.0 US Specifications
| Model | SigenStor BAT-9.0 US |
| Battery Type | LiFePO₄ (Lithium Iron Phosphate) |
| Total Energy Capacity | 9.04 kWh |
| Usable Energy Capacity | 8.76 kWh |
| Max. Charge/Discharge Power | 4600 W |
| Peak Power (10 seconds) | 6900 W |
| Operating Temperature | -4°F to 131°F (-20°C to 55°C) |
| Storage Temperature | -13°F to 140°F (-25°C to 60°C) |
| Relative Humidity Range | 5% – 95% |
| Dimensions (W × H × D) | 30.2 × 10.6 × 10.4 in |
| Weight | 172.0 lbs (78 kg) |
| Cooling Method | Natural Convection |
| Enclosure Type | Type 4X |
| Installation Method | Floor Standing / Wall-Mounted |
| Max. Operating Altitude | 13,123 ft (4000 m) |
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Sigenergy SigenStor 9kWh LiFePO4 Battery Module BAT-9.0 US
SKU SIG-BAT-9.0-US-MODULE
The Sigenergy SigenStor BAT-9.0 US is a high-capacity modular lithium iron phosphate (LiFePO₄) battery system delivering 9.04 kWh total energy capacity with 8.76 kWh usable capacity for residential and commercial energy storage applications. This battery module provides 4600W continuous charge and discharge power with 6900W peak capability for 10-second durations, enabling robust response to high-demand loads and rapid grid fluctuations. The BAT-9.0 US integrates seamlessly with Sigenergy's 5-in-One Home ESS platform combining solar inverter, EV DC charger, battery PCS, and energy management system capabilities.
The modular architecture supports parallel connections for scalable capacity expansion, allowing multiple battery units to be configured based on energy storage requirements for both residential and commercial installations. Type 4X enclosure rating provides protection against corrosion, dust, and water ingress for both indoor and outdoor installations.
SigenStor BAT-9.0 US Features
- Maximum Energy Utilization: 97% depth of discharge (8.76 kWh usable from 9.04 kWh total) extracts maximum value from installed capacity while maintaining long-term battery health
- High Peak Load Handling: 6900W peak discharge capability for 10 seconds manages substantial motor starting currents and high-demand appliance operation without system shutdown
- Flexible Scalability: Modular parallel connection architecture allows capacity expansion by adding additional battery modules to meet growing energy storage requirements for residential and commercial applications
- Climate Adaptability: -4°F to 131°F operating range with natural convection cooling enables installation in extreme temperature environments without active thermal management
- AI-Optimized Performance: Intelligent battery management algorithms through mySigen App optimize charge/discharge cycles for extended battery life and maximum efficiency
Sigenergy SigenStor BAT-9.0 US Certifications
The Sigenergy SigenStor BAT-9.0 US meets comprehensive North American safety and performance standards for stationary energy storage systems.
- UL 1973 - Batteries for use in stationary, vehicle auxiliary power and light electric rail (LER) applications
- UL 1998 - Software in programmable components for energy storage systems
- UL 9540 - Energy storage systems and equipment safety standard
- UL 9540A - Test method for evaluating thermal runaway fire propagation in battery energy storage systems
- UN 38.3 - United Nations transportation testing for lithium batteries
- CA Proposition 65 - California compliance for chemical exposure warnings
- FCC Part 15 Class B - Federal Communications Commission electromagnetic interference standards for residential equipment
Sigenergy SigenStor BAT-9.0 US Technical Review
Natural convection thermal management eliminates fan assemblies and associated maintenance requirements while supporting operation across -4°F to 131°F temperature ranges through passive heat dissipation via the Type 4X enclosure. The modular parallel connection architecture enables installers to configure systems from 9 kWh single-module installations to multi-battery arrays exceeding 100 kWh for commercial applications, with the AI-assisted battery management system balancing charge states across paralleled units to prevent cell drift and capacity degradation.
Self-guiding plug connectors reduce installation time and eliminate wiring errors during multi-module configurations. Type 4X enclosure rating permits outdoor installation in coastal environments with corrosion resistance suitable for marine atmospheres, while the dual floor-standing and wall-mounted installation options accommodate diverse site conditions and space constraints. With 50% higher energy density compared to the 6 kWh model while maintaining identical physical dimensions, the BAT-9.0 US delivers superior volumetric efficiency for installations with limited space constraints.
Sigenergy SigenStor Product Ecosystem
SigenStor Energy Controller
Advanced hybrid inverter with integrated EMS and 4 MPPTs supporting 2:1 DC/AC ratio for oversized PV arrays, delivering 3.84-11.5kW output with seamless grid/off-grid switching and multi-source black start capability.
Sigen LoadHub
Intelligent energy management hub that automatically detects grid outages and provides seamless 0ms transition to backup power, ensuring uninterrupted operation of your essential loads.
Sigen 6kw Battery Module
Compact LiFePO4 battery module featuring premium 314Ah cells rated for 10,000 cycles, delivering 6.02kWh capacity with 100% depth of discharge and 3kW continuous power output.
Sigen EV DC Charging Module
Future-proof 25kW bi-directional DC charger that enables Vehicle-to-Home (V2H) and Vehicle-to-Grid (V2G) capabilities, delivering up to 150km of driving range per hour with direct solar charging.
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