Founders Edition

Tech Specs

The Founders Edition home energy system includes the Kora Smart Panel and Powerblocks. Learn more about the technical specifications of these below.

Smart Panel

Your home’s new command center. Controls every room and appliance, with AI-powered optimization.

12 Controllable Circuits (Up to 60 A Each)
Manage heavy appliances like EV chargers or HVAC with circuit-level precision.
Compact & Wall-Mounted
55 lbs and slim design make installation straightforward, even in tight spaces.
Extended 12 Year Warranty
For limited time we've extended our 10 year warranty to an industry leading 12 year warranty.
Wi-Fi, Bluetooth, 4G & Ethernet Enabled
Never lose connection with your smart panel.

Installation Manual

Download

Safety & Compliance

UL67 Subpanel Listed
Certified to the highest U.S. standards for electrical panels—inspector-ready and code-compliant.
UL916 Energy Monitoring
Validated for accurate, reliable tracking of energy use across circuits and devices.
FCC/IC Certified
Meets strict U.S. and Canadian standards for wireless communication.
Rapid Shutdown Ready
Built-in protection for solar and battery systems, keeping first responders safe in emergencies.
Isolation & Fault Detection
Continuous monitoring to detect faults early and prevent hazards before they occur

Environmental Specs

Operating Range –22°F to 120°F
Built to handle harsh winters and hot summers without performance loss.
Storage Range –40°F to 158°F
Rugged enough for long-term reliability, even in extreme conditions.
High Altitude Ready
Operates up to 6,500 ft—perfect for mountain homes and cabins.
All-Weather Protection (IP65 Rated)
Dust-tight and water-resistant, safe indoors or outdoors, rain or shine.
100% Humidity Tolerant
Designed for coastal, humid, and storm-prone climates.

Grid Access Input

Standard Split Phase
120 V / 240 V at 60 Hz. Compatible with nearly all U.S. homes—no special wiring required.
200 A Max Input & Breaker Size
Sized for common residential service panels. Easy to integrate into retrofits or new construction.
1 AWG Wire Support
Carries heavy current safely with minimal voltage drop for reliable long-term performance.

Generator Access Input

120 V / 240 V Input
Ready for standard U.S. generator connections. No adapters or rewiring needed.
12 kW Max Generator Input
Plenty of capacity for gas standby or portable units to keep essentials powered.
60 Hz Frequency
Seamlessly syncs with U.S. generator output for smooth operation.
4 AWG Wire Support
Sized to safely handle generator current, protecting both equipment and home circuits.
50 A Breaker Size
Prevents overloads and ensures reliable protection during generator use.

Battery Access Input

120 V / 240 V Input
Integrates cleanly with your battery stack and inverter—no custom conversion required.
60 Hz Frequency
Stays perfectly in sync with grid and generator power for smooth transitions.
30 A Max Input per Battery
Each battery delivers steady current safely, without stressing the system.
7,200 W Max Input per Battery
High power throughput ensures your backup is ready to handle heavy household loads.

Powerblocks

Modular energy storage + hybrid inverter. Charge, store, and trade energy—day or night.

Dimensions
16.75"W x 20.25"H x 6.84"D
Up to 112 kWh Storage
Scale from 8 kWh to 112 kWh—enough to back up essentials for hours or keep the whole home running for days.
Extended 12 Year Warranty
For limited time we've extended our 10 year warranty to an industry leading 12 year warranty.
Comprehensive Safety Protections
Built-in safeguards against overvoltage, overload, overtemperature, short circuit, and low voltage/temperature—peace of mind built into every battery.
NEMA 4X Outdoor Rated
Built tough for the outdoors. Resists rain, snow, dust, and even salt air—ideal for coastal or harsh environments.
Mounting
Powerblocks are freestanding on a concrete slab or foundation. Minimum capacity: ≥700 lb (≥320 kg) static load.

Battery Modules

Lithium-Ion (LFP) Chemistry
Safe, stable, and proven for thousands of deep charge cycles.
4 kWh Per Battery
Modular design makes it easy to size the system for your home’s exact needs.
2 to 7 Batteries Per Stack
Configure each Powerblocks stack to your ideal capacity.
Up to 4 Stacks, 112 kWh Max
Expand as you go—from a starter system to whole-home independence.
Guaranteed 6,000+ Cycles at 80% Capacity
Engineered for daily use, delivering reliable performance for decades.
11.4 kW Continuous Output / 18 kW Peak
Plenty of power for EV charging, HVAC, and heavy appliances.

Hybrid Inverter

All-in-One Design
Each Powerblocks stack ships with a dedicated inverter for simple, hassle-free installation.
22.8 kW Max PV Input Per Inverter
High solar intake capacity to maximize generation and storage.
150–800 V DC Range
Flexible input range for solar arrays of different sizes.
120/240 V Split Phase Output
Standard for U.S. homes—works with existing electrical systems.
11.4 kW Continuous Output
Strong, steady power for everyday loads.
98.2% Max Efficiency
Converts more solar into usable energy, reducing waste.
Grid-Tied + Off-Grid Support
Switch between grid and islanded mode as needed for resilience.
<10 ms Auto-Switch
Seamless transition to backup during an outage—lights stay on without interruption.

Environmental Specs

–40 °F to 130 °F Operating Range
Performs in extreme climates, from snowy winters to desert summers.
100% Humidity & Up to 6,500 ft Altitude
Designed for coastal, humid, and high-altitude homes alike.
IP65 Protection Rating
Dust-tight and weather-resistant—safe indoors or outdoors.
Active Cooling System
Fan and thermal dissipation keep batteries at peak performance.
Flexible Mounting
Install on a wall or pad to fit your space.

Compliance

UL9540 Certified
The gold standard for complete energy storage systems. Verifies the entire setup—batteries, inverter, and controls—works safely together.
UL1741 SA/SB Certified
"Smart Inverter" compliance for the modern grid. Enables advanced grid-support functions and ensures your system meets the latest utility interconnection standards (including Rule 21).
UL1973 Certified
Applies specifically to batteries. Confirms safety and performance under real-world operating conditions.
UL9540A Tested
The most rigorous fire-safety test for batteries. Proves our system is designed to prevent and contain thermal events.
UL 1642 Certified
Focuses on the core technology. Certifies the safety and stability of the individual lithium-ion cells inside every battery module.
UN 38.3 Certified
Ensures durability in transit. Verifies that the battery modules are robust enough to withstand the shocks, vibration, and impact of shipping and transportation.
UL 1741
Certified The baseline requirement for grid-tied inverters in the U.S. Ensures the inverter connects to the utility grid safely and reliably.
UL 1699B Certified
Advanced fire prevention. Certifies the system’s ability to actively detect and stop dangerous DC electrical arcs before they become hazards.
UL 1998 Certified
Verifies the "brain" of the system. Certifies that the safety-critical software controlling your battery and inverter is reliable, bug-free, and failsafe.
NEC 2023 Compliant
Built to align with the latest national electrical code.