One intelligent system combining solar inverter, battery, EV charging, and energy management — engineered for seamless installation and scalable performance.
Sigenergy's Scalable Residential Energy Storage System
An outdoor stackable LFP battery + Inverter solution with Smart Panel for Residential and Small Commercial grid tie with backup power. Also for off grid solar + storage systems. Automatically controls backup genset and loads, bi-directional 25 kW EV Charger CCS1 and NACS. Great for upgrading older PV systems.
Hybrid solar inverter with 4 MPPT channels
Modular LiFePO₄ batteries (6kWh to 100+ kWh)
(optional) 25kW bi-directional EV charger (V2H/V2G ready)
Smart backup management with 0ms transfer
AI energy management for optimal performance
Built for Real Life
From outdoor protection to EV charging and app-based control, SigenStor adapts to every part of your home.
All-Weather Protection
Outdoor-rated design keeps your backup power ready, even in harsh conditions.
Control in Your Hand
Manage, monitor, and fine-tune your energy system from the My Sigen app.
Smart EV Charging
Charge your EV with clean energy and optimize usage around your schedule.
SigenStor EC SP US Energy Controller
One inverter, six power ratings - configure in the field for maximum installation flexibility
The foundation of the SigenStor system, this advanced hybrid inverter provides single-SKU flexibility across six power ratings (3.8kW to 11.5kW) through software configuration. Four independent MPPT channels support up to 2:1 DC-to-AC oversizing for maximum solar harvest from complex roof layouts. Integrated Energy Management System coordinates real-time power flow between solar generation, battery storage, grid connection, and backup loads with 97.8% maximum efficiency and 0ms backup transfer time.
UL 1741 SB, IEEE 1547-2018, UL 1998, NEC Compliant
SigenStor Battery Modules
Scale your storage from 6kWh to 100+ kWh
Modular LiFePO₄ (Lithium Iron Phosphate) battery modules delivering enhanced thermal stability, and inherent safety. Available in 6.02 kWh and 9.04 kWh configurations with 97% usable capacity. Features self-guiding plug connectors for rapid installation, AI-assisted battery management, and parallel connection architecture for scalable capacity expansion up to 100+ kWh. View all battery pack combinations.
Intelligent battery management algorithms through mySigen App optimize charge/discharge cycles for extended battery life and maximum efficiency
Maximum Energy Utilization
Full 97% depth of discharge (DoD) without degradation, maximizing your energy storage investment with no derating.
5-Layer Safety Protection
Comprehensive safety systems with built-in optimizer and Type 4X outdoor-rated enclosure for maximum reliability.
Battery Module Specifications
Specification
Value
Available Capacities
6.02 kWh | 9.04 kWh per module / 54.24 KWh max per Stack
Chemistry
LiFePO₄ (Lithium Iron Phosphate)
Dimensions
30.2 × 10.6 × 10.4 in
Depth of Discharge
100% (97% usable capacity)
Scalability
Up to 100+ kWh (parallel connection)
Operating Temperature
-4°F to 131°F (-20°C to 55°C)
Enclosure Rating
Type 4X (indoor/outdoor)
Mounting
Floor-standing or wall-mounted
Cooling
Natural convection (maintenance-free)
Warranty
10 year Product Warranty
Certifications
UL 1973, UL 1998, UL 9540, UL9540 A, UN 38.3, CP 65, FCC Part 15 Class B
Sigen LoadHub - 200A Backup Power Manager
Intelligent backup power that prioritizes critical loads
Advanced backup power management system featuring patented 0ms load-side disruption technology for seamless grid-to-backup transitions. Manages bidirectional power flow between grid connection, solar generation, battery storage, generator sources, and protected loads through integrated monitoring and switching. Supports connection of up to 2 SigenStor units with five independent smart load ports for prioritized backup power distribution.
Patented zero-millisecond load-side disruption protects sensitive electronics during transitions—your WiFi never drops.
5 Smart Load Ports
Prioritized backup distribution with remote control—64A continuous per port lets you manage what stays on during outages.
Generator Integration
2-wire auto-start capability for extended backup duration during prolonged outages—seamless handoff between battery and generator.
LoadHub Specifications
Specification
Value
Max Continuous Current
200A (grid & main panel)
SigenStor Connections
Up to 2 units, 48A per connection
Smart Load Ports
5 ports, 64A continuous each, 80A OCPD
Generator Port
64A, 2-wire auto-start supported
Transfer Time
0 milliseconds
Grid connection type
Split Phase
Dimensions
21" x 32" x 7"
Enclosure
Type 3R, Wall-mounted
Warranty
10 years product warranty
Certifications
FCC Part 15 Subpart B, ICES-003, ANSI C63.4a:2017, UL 67, UL 869A, UL 1741, UL 1741 PCS CRD, CSA C22.2 No.107.1-16, CA Proposition 65
SigenStor Bi-Directional EVDC 25kW EV Fast Charger
Fast charge your EV or power your home from your car during outages
Professional-grade 25kW DC fast charger delivering bi-directional power flow for rapid EV charging and Vehicle-to-Home (V2H) / Vehicle-to-Grid (V2G) applications. DC-coupled architecture enables direct solar-to-vehicle charging without AC conversion losses, achieving 100% renewable energy utilization. Dual CCS1 and NACS connector compatibility supports all North American EV platforms. V2H capability transforms EV batteries into mobile backup power sources (75-100 kWh typical).
Approximately 150 km driving range per hour of charging with bi-directional capability & World's first V2X-integrated all-in-one home energy system
Universal Compatibility
Dual CCS1 and NACS connectors support all North American EVs including Tesla, Ford, GM, Rivian—150-1000V range.
V2H / V2G Ready
Transform your EV into 75-100 kWh of mobile backup power (more when coupled with Sigen battery) or enable grid services revenue generation.
EVDC 25kW EV Fast Charger Specifications
Specification
Value
Charging Power
25 kW (bi-directional)
Output Voltage Range
150-1000V DC
Maximum Current
80A
Connector Types
CCS1 / NACS (North American standard)
Cooling Method
Smart Air Cooling
Enclosure Rating
IP66 / NEMA 4X
Charging Modes
V2H, V2G, Smart Load Management, 100% Solar
Architecture
DC-coupled (direct solar integration)
Installation
Wall-mounted, outdoor rated
Warranty
3 years product warranty
Sigenergy Sigen EVAC 11.5kW AC EV Charger
Charge your EV faster at home while maximizing solar energy and avoiding peak utility rates
The Sigenergy Sigen EVAC 11.5 is an intelligent 11.5kW Level 2 AC EV charger engineered for seamless integration with SigenStor Energy Storage Systems to deliver 100% solar-powered charging. This wall-mounted charger prioritizes surplus PV production and stored battery energy to minimize grid imports and reduce utility costs, while supporting both SAE J1772 and NACS (Tesla) standards across a 208–240V nominal voltage range with adjustable output current from 6–48A.
Supports 2G / 3G / 4G mobile networks with a plug-and-play setup. Features a NEMA 4X-rated enclosure for durable, weather-resistant performance in all conditions.
Use Case: Essential for remote system monitoring and management where WiFi or ethernet connectivity is unavailable or unreliable.
Offers 1% high-accuracy real-time power detection with a 100 ms data refresh rate. Displays info via LCD and integrates instantly with PointGuard Home.
Use Case: Required for three-phase monitoring, third-party inverter integration, zero-injection compliance, and tracking non-essential loads.
Optional Outdoor Enclosure
Protect your Power Sensor in rugged environments with a weatherproof, tamper-resistant outdoor enclosure. Ideal for exposed or high-traffic installations.
Use Case: Protects power sensors from weather, tampering, and physical damage in exposed outdoor installations or high-traffic areas.
SigenStor System Configurations
Note: The SigenStor EC SP US Controller can be field-configured to 3.8 / 4.8 / 5.7 / 7.6 / 9.6 / 11.5 kW output power
SigenStor Part Number
Controller Configuration
Battery Pack Configuration
Max Continuous Output Power (kW)
Total System Energy (kWh)
Model
BAT 6.0 US
BAT 9.0 US
SigenStor-11.5-6.02
SigenStor EC SP US
1
0
11.5
6.02
SigenStor-11.5-9.04
SigenStor EC SP US
0
1
11.5
9.04
SigenStor-11.5-12.04
SigenStor EC SP US
2
0
11.5
12.04
SigenStor-11.5-15.06
SigenStor EC SP US
1
1
11.5
15.06
SigenStor-11.5-18.08
SigenStor EC SP US
0
2
11.5
18.08
SigenStor-11.5-21.08
SigenStor EC SP US
2
1
11.5
21.08
SigenStor-11.5-24.10
SigenStor EC SP US
1
2
11.5
24.10
SigenStor-11.5-27.12
SigenStor EC SP US
0
3
11.5
27.12
SigenStor-11.5-30.12
SigenStor EC SP US
2
2
11.5
30.12
SigenStor-11.5-33.14
SigenStor EC SP US
1
3
11.5
33.14
SigenStor-11.5-36.16
SigenStor EC SP US
0
4
11.5
36.16
SigenStor-11.5-39.16
SigenStor EC SP US
2
3
11.5
39.16
SigenStor-11.5-42.18
SigenStor EC SP US
1
4
11.5
42.18
SigenStor-11.5-45.20
SigenStor EC SP US
0
5
11.5
45.20
SigenStor-11.5-48.20
SigenStor EC SP US
2
4
11.5
48.20
SigenStor-11.5-51.22
SigenStor EC SP US
1
5
11.5
51.22
SigenStor-11.5-54.24
SigenStor EC SP US
0
6
11.5
54.24
* This represents the system's maximum continuous AC output power. The actual output depends on the most restrictive component: it cannot exceed the inverter's power rating and is also limited by the total DC power available from the PV modules and battery combined.
Why Buy from Solar Electric Supply?
25+ Years in Business
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Expert Technical Support
Our team of certified solar professionals provides pre-sale system design consultation and post-sale technical assistance throughout your project.
Wholesale Pricing
Direct manufacturer relationships and volume purchasing power means competitive pricing on every Sigenergy component. Volume discounts available.
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We stock everything you need: panels, racking, inverters, batteries, and balance of system components from trusted manufacturers.
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