Why REI Program?
The Rental Energy Income (REI) Program lets property owners become their own utility. Instead of tenants paying utility companies, they pay you — while your buildings gain reliable backup power, sustainability credentials, and new cashflow.
With Pytes Pi LV1 energy storage systems, property developers and real estate investors can unlock long-term revenue streams with zero upfront investment (CapEx).
$100–$200 per door each month in new cashflow
Up to $80,000 return per unit in just 5 years
Increase rent by providing tenants with guaranteed power security
Boost property valuations by millions
Why Real Estate Needs Energy Storage
Energy Reliability: Grid outages are increasing. Backup power guarantees uninterrupted tenant living and protects property operations.
Premium Amenity: Energy resilience and green living attract higher-paying tenants and reduce vacancy rates.
Sustainability Credits: Participate in clean energy programs and improve ESG ratings.
Passive Income: Monetize unused roof space, parking lots, or building infrastructure without selling or refinancing.
With REI, you're not just providing housing — you're becoming an energy provider for your tenants.
Pi LV1 — The Core of REI
The Pytes Pi LV1 low-voltage stackable battery system is the heart of the REI Program. Designed for real estate deployment, it offers:
High Performance & Safety
Automotive-grade LFP cells for stability and long lifespan
Intelligent BMS with precise monitoring and control
UL9540 Certified — meeting the highest safety standards in North America
Scalability & Flexibility
Stackable, modular design
51.2V / 7.68 kWh per module, expandable to large multi-unit projects
Easy installation, minimal wiring
Proven Deployments
Installed in residential communities, commercial buildings, and multi-family complexes
Supports both on-grid and off-grid scenarios
Available Incentives & Rebates
By installing Pi LV1 systems, property owners may qualify for:
Federal ITC (Investment Tax Credit)
State Incentives (SGIP in California, REAP for rural projects, etc.)
Utility Demand Response Programs & VPP participation
Additional REI Program benefits directly from Pytes & Octavian
These programs reduce payback time and increase your ROI significantly.
The Benefits at a Glance
Be the Utility, Boost Rent: Tenants write the power check to you instead of the utility.
Zero CapEx: Differentiate your properties with guaranteed battery backup during outages.
Unlock Backup Power: Boost NOI and valuations through energy revenues and sustainability credits.
Grow Asset Value: Monetize unused property infrastructure for long-term gains.
About Pytes & Octavian Energy
Pytes EnergyA global leader in advanced energy storage solutions with proven products deployed worldwide. Our Pi LV1 battery is UL9540 Certified and trusted by thousands of installers and property owners.
Octavian Energy
Delivering energy market expertise, enabling property owners to earn passive income and maximize incentives through optimized participation in energy programs.
Together, we make Rental Energy Income simple, safe, and profitable.
Ready to Earn with REI?
Join the REI Program today and transform your properties into energy-powered assets.