Note: This battery ships via freight truck only. For shipping inquiries, please email sales@vortexsolarsupply.com
Model 4000000 (formerly HG-FS48100-15OSJ1)
Modular. Scalable. Reliable. The HomeGrid Stack’d 4.8 kWh Battery Module is a high-performance, modular energy storage solution designed for residential backup power, off-grid applications, and energy cost optimization through peak load shifting.
Built with safe, cobalt-free Lithium Iron Phosphate (LiFePO₄) chemistry, each module delivers 4.8 kWh of usable energy and is engineered for long-term dependability and efficient performance.
Key Features
4.8 kWh storage capacity per module
Stack 2 to 8 modules per system; parallel up to 15 systems for a total of 576 kWh
Delivers 14.4 kW continuous / 24 kW surge (10s) per fully stacked system
Safe and stable LiFePO₄ chemistry — no cobalt
>98% efficiency for optimized energy use
CAN/RS485 communication for real-time system monitoring and integration
Compatible with leading inverters: Sol-Ark, Schneider, SMA, Victron, Outback
Certified for safety and durability: UL 9540, UL 1973, UL 1642, UL 9540A, UN 38.3
IP55-rated for indoor or sheltered outdoor installations
Backed by a 10-year product warranty and 20-year serviceable design life
Important Note:
This listing is for one (1) battery module only. A minimum of two (2) modules plus a BMS/Base Unit (Model 4000001) is required to operate a HomeGrid Stack’d system. Ideal for system expansion or module replacement—not for standalone use.
The HomeGrid Stack’d 4.8 kWh Battery Module is the perfect solution for homeowners seeking reliable, scalable, and safe energy storage. Whether you're building an off-grid system or upgrading your backup power capacity, HomeGrid provides the flexibility and performance to meet your needs.
Specifications – Single Module
Specification
Value
Model Number
4000000
Former Model Number
HG-FS48100-15OSJ1
Energy Capacity
4.8 kWh
Nominal Voltage
48 V
Voltage Range
46–56 V
Max Charge/Discharge Current
100 A
Continuous Power
~3.6 kW per module
Surge Power (10s)
~5.4 kW per module
Efficiency
>98%
Communication Protocols
CAN / RS485
Protection Rating
IP55
Dimensions (L × W × H)
29" × 15.75" × 7"
Weight
~100 lbs
Mounting
Floor-standing
Operating Temp Range
Charge: 32–113°F / Discharge: 14–131°F
Max Altitude
11,000 ft (3,352 m)
Certifications
UL 1642, UL 1973, UL 9540, UL 9540A, UN 38.3, CEC, SGIP, OGPe
Compatible Inverters
Sol-Ark 12K/15K, Schneider, SMA, Victron, Outback
Key Features
No external charge controllers or transformers needed
Supports up to 18kW of solar panels
Compatible with standard North American home electrical systems
Closed-loop communication with EG4 Lithium batteries
NEMA 4X / IP65 rated for indoor & outdoor installations
Stackable for system expansion
Built-in Wi-Fi for mobile & web-based system monitoring
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