All of the Power, None of the Problems
Hybrid-Electrostatic Long Duration Energy Storage
Powering the Future of Long Duration Energy Storage
Emtel Energy USA’s Hybrid-Electrostatic Long-Duration Energy Storage (ELDES) Offers a Smarter, Safer, More Sustainable Alternative to Lithium
The global need for energy solutions that are sustainable, safe, and high-performing has never been more urgent. From communities facing power instability to advanced regions grappling with rising demands from AI and technology, traditional grids and renewables alone can’t keep up. Increasingly unpredictable natural disasters also leave millions without power for extended periods.
Emtel’s supercapacitor-based storage outperforms conventional solutions, ensuring reliability, efficiency, and long-term value.
- 1,000+ projects
- 18 countries and territories and counting
Our Solutions Make Renewable Energy Make Sense
Increase the Value of Your Projects with
High-Performance Long-Duration Energy Storage
Our solutions center around a core technology: Hybrid-Electrostatic energy storage modules with an architecture that blends capacitor-like power handling with battery-like energy storage. All of our solutions apply the same key characteristics such as 24+ hour duration, 100% depth of discharge, and the ability to cycle multiple times per day.
We’ve tailored this technology to meet the needs of specific applications, providing the opportunity to build in redundancy with backup power, offset grid power consumption to save money with peak shaving while sharing the load with renewable energy, or achieving power sovereignty with a microgrid system.
The Search for Lithium Alternatives Ends Here
Emtel Energy USA’s ELDES Offer Superior Performance, Sustainability and Safety
Our solid-state graphene-based technology harnesses the resilience and superfast charge and discharge of a supercapacitor, while delivering unheard of performance – storing energy for months and precisely controlling its release over 12+ hours without any degradation. With no heat signature, we eliminate the hazards of lithium, making sustainable power both effective and safe.
No Thermal Runaway. No Fire Risk.
- 100% Recyclable
- 80% Bio-degradable
Trusted By:
See Utility-Scale Energy in Action
ENPACK DC Block and ENSERVER Application
Meet our Core Technology
Hybrid-Electrostatic Capacitor-Based Energy Storage
- Thermal Composure Supports Safe Operation
- 100% Usable Energy - No Need to Oversize Your System
- Operates without supplemental temp control from -22°F to 140°F
- Short, Medium or Long Duration (24+ Hours)
- Cycle Multiple Times a Day with Negligible Degradation
Our Advanced Technology Benefits any Industry
Energy Storage that’s Built for Decades of Life, Providing Maximum Usable Energy
- Reduce or Eliminate Grid Reliance
- Lower Capital and Operating Expenses
- Stabilize Power Supply and Build in Redundancy
- Peak Shaving and Renewable Microgrid Capability
An advanced hybrid LDES solution to meet diverse and evolving energy needs
Enercap’s hybrid-capacitor energy storage leverages over a decade of advancement in energy storage achievements. The technology delivers the sought-after benefits of capacitors while eliminating the limitations that have hindered capacitors as a storage medium. ELDES delivers power instantly or over 24+ hours to allow maximum use-case enablement.
Emtel Energy USA was established in 2024 to bring this transformative technology to the U.S., meeting market demands for a solution that allows renewable energy to thrive without compromising on safety, accessibility or performance. Our solutions offer cycling flexibility and high efficiency with negligible degradation, providing maximum return on investment.
Emtel’s Evolution
Our Hybrid-Electrostatic Long Duration Energy Storage (ELDES), developed by Enercap, is being globally commercialized by Emtel.
Driven by a mission to change the way energy is delivered to all people, Emtel Energy USA is leading the United States-based commercialization effort of ELDES.
Emtel is pleased to work through a select group of valued channel partners
