florrent News

Catalyzing a $15 Billion Revolution: The Future of the Ultracapacitor Market

Unlocking Unprecedented Energy Density with florrent’s Hemp Biomass Activated Carbon Technology

Introduction: DOE Storage Innovations 2030

The Ultracapacitor Report, developed under the Storage Innovations 2030 initiative by the U.S. Department of Energy (DOE), focuses on advancing ultracapacitor technology to enhance energy storage capabilities and drive down costs. This DOE report references developments in the industry carried forward by companies such as florrent, an innovative ultracapacitor company, which is set to advance the field by harnessing proprietary activated carbon derived from hemp biomass. This paper elucidates how florrent’s approach aligns with the report’s objectives of boosting energy density and reducing cost per unit energy for ultracapacitors.

Ultracapacitor Industry Background: 30% CAGR, 10X Market Growth 

The global ultracapacitor industry was valued at $1.5 billion in 2021 and is expected to experience a compound annual growth rate of 30% from 2021 to 2030 to become a $15 billion industry. Ultracapacitors are best suited for short-duration applications, such as primary and secondary responses that require 30 minutes or less of operation per day. Ultracapacitors help with frequency control for smooth grid operation to help achieve 100% renewable energy goals. A superior response time and a high discharge rate are the primary reasons why ultracapacitors are replacing lead-acid batteries in wind turbine pitch control applications, and why a combination of ultracapacitors and Li-ion battery storage systems are replacing lead-acid in grid storage applications.

Current Challenges and florrent’s Solution: Energy Density is the Key

The DOE report acknowledges the challenges posed by the high capital cost and comparatively low energy density of traditional ultracapacitors, rendering them less competitive than alternative energy storage technologies like batteries. florrent’s groundbreaking solution lies in its utilization of proprietary activated carbon extracted from hemp biomass. Unlike conventional activated carbon sources, such as coconut shells, florrent’s hemp-derived activated carbon offers higher energy density due to its unique porous structure, enabling the ultracapacitors to store more energy within the same volume. As a result, the energy density of florrent’s ultracapacitors surpasses that of traditional counterparts, aligning with the DOE’s pursuit of higher energy storage capabilities.

Cost Efficiency: florrent’s Performance Improvement Means Lower Cost

As referenced in the DOE report, the baseline cost parameter for ultracapacitors in 2025 is $19,200/kWh (considering a 1MW ultracapacity system capable of discharging for 45 seconds and cycled 1 million times). To drive cost down, florrent’s innovation extends beyond just higher energy density. By utilizing hemp biomass, a sustainable and cost-effective raw material, florrent is positioned to substantially reduce production costs. Hemp biomass is abundant, fast-growing, and can be sourced domestically, promoting economic growth and sustainability. This strategic advantage, coupled with the increase in energy density, enables florrent to contribute to the DOE’s goal to reduce the cost per unit energy stored by making ultracapacitors more economically viable.

Applications and Market Impact: florrent Helps Power the Energy Transition

florrent’s higher energy density ultracapacitors hold vast potential for applications outlined in the DOE report, ranging from critical infrastructure to electric vehicles. The superior charge and discharge rates of these ultracapacitors make them suitable for scenarios requiring frequent energy bursts, while their enhanced energy density allows for longer duration storage. This aligns with the report’s aspiration to enable ultracapacitors for longer-duration applications, expanding their market reach.


florrent’s trailblazing approach of utilizing hemp biomass activated carbon in ultracapacitors presents a pivotal step towards achieving the objectives set forth in the DOE Ultracapacitor Report. By significantly enhancing energy density and concurrently reducing cost per unit energy, florrent’s innovation addresses the report’s core goals. Through this advancement, florrent not only propels the ultracapacitor field forward but also contributes to sustainable and cost-efficient energy storage solutions, fostering a more resilient and eco-friendly energy landscape.