Solid-State Energy Storage Systems (ESS)

Smart Power for a Sustainable Future

VOX4U provides safe, efficient, and long-lasting energy storage for homes, businesses, industries, and grid applications. Unlike traditional lithium-ion systems, our solid-state technology eliminates fire risks, maximizes energy retention, and ensures ultra-fast charge/discharge cycles.

Fireproof and maintenance-free
Seamless integration with solar, wind, and hybrid systems
Scalable, modular, and future-ready energy solutions

What Makes Our ESS Different?

Maximum Safety

No risk of fire or explosion – solid-state electrolyte eliminates thermal runaway.
Wide operating range (-20°C to 55°C) – stable in extreme climates.
Non-flammable, maintenance-free design for ultimate reliability.

Standard Lithium vs. Polyentech Solid State

High-Performance Energy Storage

Ultra-fast charge & discharge – delivers energy exactly when needed.
Minimal self-discharge – retains power longer with less waste.
Higher efficiency per unit – maximizing every stored kilowatt-hour.

Scalable & Modular Design

Customizable battery configurations – from small residential storage to large-scale grid solutions.
Flexible installation – stationary, portable, and off-grid applications.
Smart grid compatibility – real-time monitoring and intelligent energy distribution.

Sustainable & Future-Ready

Seamless integration with solar, wind, and hybrid power sources.
Reduces reliance on fossil fuels, optimizing clean energy usage.
100% recyclable components – built for long-term sustainability.

Who Benefits from Our ESS?

Home & Residential Energy Storage

Store excess solar energy and use it during peak demand or outages.
Lower energy bills by shifting consumption to off-peak hours.
Ensure backup power for critical home systems.

Commercial & Industrial Storage

Reduce peak demand charges by storing energy when costs are low.
Uninterruptible power supply (UPS) for data centers, hospitals, and factories.
Microgrid and smart grid integration, ensuring reliable operations.

Utility-Scale & Grid-Level Solutions

Stabilize power grids with on-demand energy balancing.
Enable high renewable penetration by storing surplus energy.
Enhance grid resilience, preventing blackouts and fluctuations.

Off-Grid, Marine & Aviation Applications

Portable, high-output energy storage for remote locations.
Powers electric vessels, aircraft, and emergency operations.
Hybrid integrations with solar and wind for full energy autonomy.

The shift toward clean and independent energy demands a new standard in power storage. VOX4U Solid-State ESS delivers fireproof, high-efficiency, and long-lasting energy storage solutions for homes, businesses, industrial sites, and utility-scale applications.

Technical Specifications - Energy You Can Rely On

Application	Energy (kWh)	Power (kW)	Cycle Life	Charging Time
Residential & Commercial Energy Storage	From 10.24 kWh to client’s request	10 – 15	≥ 6,000	< 2h
Industrial & Heavy-Duty Storage	From 50 kWh to client’s request	50 – 100	≥ 3,000	< 2h
Marine & Off-Grid Applications	From 53.76 kWh to client’s request	80 – 120	≥ 3,000	< 2h
Utility-Scale & Grid Storage	From 215 kWh to client’s request	100 – 600	≥ 6,000	Optimized

Note: All VOX4U ESS units come with up to 5 years warranty and have an expected exploitation period of up to 15 years.

Download the Catalog to explore our full product lineup.

Our ESS vs. Traditional Lithium-Ion Storage

Feature	Polyentech Solid-State ESS	Conventional Lithium-Ion ESS
Fire & Explosion Risk	None	High
Cycle Life	6,000+ cycles	2,000-3,000 cycles
Charge/Discharge Speed	Ultra-fast	Slower
Energy Density	Higher	Lower
Self-Discharge Rate	Minimal	Moderate
Temperature Range	-20°C to 55°C	0°C to 45°C
Eco-Friendliness	100% recyclable	Hazardous materials

Frequently Asked Questions

Why is solid-state storage safer than lithium-ion?

No liquid electrolytes = No fire hazard. Solid-state batteries are thermally stable and do not overheat.

Can I expand my ESS system over time?

Is our ESS compatible with renewable energy?

How does it lower energy costs?

What maintenance is required?

The Future of Energy is Here - Let’s Build It Together!

Contact us today for a personalized consultation.

Why Choose Our ESS?

No Fire Risk
Solid-state electrolyte eliminates flammability issues.
Long-Term Reliability
6,000+ cycles, ensuring over a decade of stable performance.
Higher Energy Density
More power in a compact space.
Scalable & Modular
Expand your storage system as needed.
Eco-Friendly
100% recyclable, with no toxic materials.