Sigenergy 5kW Three Phase Inverter with Battery – Supply & Install Package
 
Power your home with one of the smartest and most scalable solar battery systems on the market.
This all-in-one package includes supply and installation of the Sigenergy SigenStor 5kW Three Phase Hybrid Inverter bundled with your choice of SigenStor 5.0 or 8.0 battery modules.
 
With modular battery options and ultra-fast backup switching, this system offers a reliable, future-ready energy storage solution for homes and small businesses.
 
From just $9,700 out of pocket after the battery rebate*, this price reflects the federal solar rebate already applied, giving you greater savings upfront.

*Rebate eligibility may vary depending on your state. Check your rebate here
 
What's Included:
Sigenergy SigenStor EC 5.0 TP 5kW Three Phase Hybrid Inverter
SigenStor Battery Module (Choose: 5.0kWh or 8.0kWh per module, up to 6 modules)
Full Installation by Accredited Technicians
Grid Connection & Compliance Documentation
Monitoring Setup & Support
Out-of-pocket pricing includes STC solar rebate
 
Installation Details:
Choose your preferred installation date at checkout
4-week wait period applies to all new installations
Delivery 1–3 days prior to your confirmed installation date
 
Why Choose This System?
 
Flexible & Scalable Battery Storage
Expand from a single module up to 6 battery modules (up to 48kWh with 8kWh units)
Compatible with SigenStor 5.0 or SigenStor 8.0 battery modules
 
High-Performance 3-Phase Inverter
5kW Nominal AC Output
2 MPPT inputs – ideal for complex roof layouts
DC/AC ratio up to 1.6 – better energy harvest
Seamless 0ms backup switching for outages
 
Safe & Smart
Built-in protections: DC ground fault, arc fault, polarity, and surge protection
Integrated EMS for precise energy management
IP66 rated – suitable for indoor or outdoor installation
Smart air cooling for efficient thermal control
 
Smart Connectivity
Monitor your system performance via WiFi, Ethernet, RS485, or Sigen CommMod (4G/3G/2G)
Track performance and backup power status in real time
 
Perfect For:
Homes with 3-phase power looking to add battery storage
Households seeking full blackout protection and energy independence
Families preparing for future EV charger or solar expansions
 
Key Product Features
Sigenergy SigenStor EC 5.0 TP (Three Phase Inverter):
AC Output Power: 5kW
Max. PV Input Power: 8000W
Efficiency: Max 98.1%
MPPTs: 2 with individual string inputs
Backup Power Output: 5kW nominal / 7.5kW peak (10 sec)
Backup Disruption Time: 0ms
IP66 Protection – Durable and weatherproof
Cooling: Smart air cooling
 
SigenStor Battery Modules (per unit):
5.0kWh or 8.0kWh capacity per module
Max 6 modules per system
Voltage Range: 600V – 900V
Safe Chemistry: Lithium Iron Phosphate (LiFePO₄)
Smart Battery Management System (BMS)