DESTEN’s Next-Gen Ultra-Fast Charging Battery Technology to Power InMotion as Exclusive Battery Partner

EINDHOVEN, Netherlands, June 28, 2023 /PRNewswire/ — DESTEN Inc., a leading developer of advanced lithium-ion battery technology, is proud to announce its partnership with InMotion, an Eindhoven University of Technology adjunct organization focused on sustainable mobility and electric vehicle innovation.

As part of this partnership, and as InMotion’s sole lithium-ion cell technology provider, DESTEN will provide InMotion with access to its cutting-edge battery technology, aligning with InMotion’s target charging time and their mission to achieve ‘Electric Refueling’. This technology represents a major breakthrough, offering a high-performance and fast-charging solution for electric vehicles, energy storage systems, and other applications.

Recently, DESTEN has received the prestigious Edison Award earning the Gold Medal in the EV Battery Enhancement Category for its ultra-fast charging battery technology, highlighting the focus of this partnership.

“We are thrilled to partner with InMotion and support their ambition to develop sustainable mobility solutions, including the goal of racing at Le Mans,” said Bader Al-Rezaihan, CEO of DESTEN Inc. “Our ultra-fast charging battery technology has the potential to revolutionize the electric vehicle industry, and we are excited to work with InMotion to bring this technology to the race track and support them in achieving their goals.” Thomas Wilhelm Gerhard Damitz, Chief Innovation Officer of DESTEN Inc. noted “We are excited to provide a new cell to InMotion that delivers both ground-breaking ultra-fast charging alongside leading power performance and stability.”

InMotion is a student team from TU Eindhoven that is dedicated to developing sustainable mobility solutions, with a focus on electric vehicles. The team has developed several innovative electric race cars, including the Ignition and the Fusion, which have set several world records in their respective categories. With access to DESTEN’s advanced battery technology and technical support, InMotion can take its projects to the next level, and compete with traditional combustion engine race cars in the prestigious Le Mans race. DESTEN’s cells are already being integrated into a battery pack constructed by InMotion.

“We are excited to welcome DESTEN as our newest partner,” said Mike Brozius, Partnership Manager at InMotion. “Their ultra-fast charging battery technology represents a major step forward in the field of electric vehicle innovation, and we are eager to incorporate this technology into our future projects. We aim to develop an electric race car that can compete with traditional combustion engine race cars, and partnering with DESTEN will be instrumental in achieving this goal.”

With this partnership, DESTEN and InMotion are working together to promote sustainable mobility and electric vehicle innovation, bringing cutting-edge battery technology to the forefront of the industry.

For more information on DESTEN Inc. and their advanced lithium-ion battery technology, please visit www.desten.com.

For more information on InMotion and their electric vehicle innovations, please visit https://www.inmotion.tue.nl.

Desten Teases 5 Minute, 900 kW Ultra-Fast Charging Battery Tech

Desten, a Hong Kong, China-based battery company founded in 2015, teases its battery cell technology, which is promised to offer ultra-fast charging at some 10C, in less than 5 minutes.

The company says that its batteries can be recharged from 0% to 80% state of charge in 4 minutes and 40 seconds.

The prototype battery pack and electric vehicle is ready to charge at up to 900 kW, which is some three times higher than the peak value for currently available cars (270 kW – Porsche Taycan).

Desten Unveils the World's First EV Ultra-Fast Charging Technology for Indonesian Market
Desten Unveils the World's First EV Ultra-Fast Charging Technology for Indonesian Market

Desten notes that an increase in battery charging power would reduce the charging time and the number of charging stalls required, as well as improve the regenerative braking capabilities.

According to the company, the new battery cells are also long-lasting with 3,000 charging cycles (100% DoD), maintaining 80% of initial capacity, which is equivalent to 1.5 million km (932,000 miles).

If all of above already does not sound too good to be true for you, here is one more thing – no need for cooling, as the cells barely warm up during ultra-fast charging, increasing temperature by only 15°C.

“DESTEN’s ultra-fast charging capability is the result of its breakthrough discoveries in materials and cell structures, featuring novel chemical formulations produced on a custom manufacturing line. The cell can achieve an industry-leading 3,000 cycles and over 1.5 million kilometres of total driving range.

Fast charging usually entails high levels of heat build-up within batteries. Despite ultra-fast charging speeds, DESTEN batteries retain high thermal stability, remaining cool throughout operation. The batteries are also certified by external testing organizations to maintain temperatures of less than 15 degrees centigrade above ambient temperatures during operation.

Unlike other batteries, DESTEN battery cells do not require water cooling. This reduces costs and battery cooling systems’ weight, resulting in energy and cost savings.”

Well, only time will tell whether this is all possible and if yes, whether it’s economically viable.

Desten ultra-fast charging battery cell highlights:

  • HIGH CHARGE RATES – Less than 15℃ increase during Ultra-Fast Charging, against ambient temperatures
  • HIGH POWER – Constant and reliable high-power delivery
  • HIGH THERMAL STABILITY – Temperature increases strictly within 15℃ during Ultra-Fast Charging
  • LONG LIFECYCLE – Over 3000 charge cycles to 80% State of Health (SoH)
  • SAFETY AND RELIABILITY – UN 38.3 Certified by an independent testing laboratory
  • PROPRIETARY MATERIAL – Cell materials discovered, developed, and optimised for formulation in-house
  • BROAD TEMPERATURE RANGE – Suitable for all climatic conditions

Desten’s website shows a 19 Ah cell spec with energy density above 160 Wh/kg and 350 Wh/l, which indicates that those are high-power cells, but not really high-energy dense cells. They are actually below LFP.

Maybe there will be some gains from a simple battery pack/lack of cooling, but overall, it might be heavy – a 75 kWh battery would require some 468 kg of battery cells (plus everything else in the battery pack, like cables, electronics, modules, enclosure).

The second question is the cost, as the fast charging LTP batteries, often used in electric buses – as far as we know – have usually been costly (per kWh unit).

Cell specs:

  • Cell Capacity: 19 Ah
  • Energy Density (Volumetric): 350 Wh/L
  • Specific Energy – (Gravimetric): >160 Wh/Kg
  • Specific Power: 1600 W/Kg
  • Max Charge Rate / Discharge Rate: 10C
  • Temperature Change During Charging: <15℃
  • fast charging from 0 to 80% in 4 minutes and 40 seconds
  • Charge Cycles (100% DoD): >3,000

SOURCE: https://insideevs.com/news/541512/desten-teases-ultrafast-charging-battery/

Desten, a Hong Kong, China-based battery company founded in 2015, teases its battery cell technology, which is promised to offer ultra-fast charging at some 10C, in less than 5 minutes.

The company says that its batteries can be recharged from 0% to 80% state of charge in 4 minutes and 40 seconds.

The prototype battery pack and electric vehicle is ready to charge at up to 900 kW, which is some three times higher than the peak value for currently available cars (270 kW – Porsche Taycan).

Desten does not explain the details (chemistry), but the batteries are expected to be used in the upcoming Piëch GT, which is supposed to have a 75 kWh battery and capability to recharge in 5 minutes. The range of this car will be 500 km (311 miles) of WLTP, which would be 150 Wh/km (241 Wh/mile).

Desten Unveils the World's First EV Ultra-Fast Charging Technology for Indonesian Market
Desten Unveils the World's First EV Ultra-Fast Charging Technology for Indonesian Market

Desten notes that an increase in battery charging power would reduce the charging time and the number of charging stalls required, as well as improve the regenerative braking capabilities.

According to the company, the new battery cells are also long-lasting with 3,000 charging cycles (100% DoD), maintaining 80% of initial capacity, which is equivalent to 1.5 million km (932,000 miles).

If all of above already does not sound too good to be true for you, here is one more thing – no need for cooling, as the cells barely warm up during ultra-fast charging, increasing temperature by only 15°C.

“DESTEN’s ultra-fast charging capability is the result of its breakthrough discoveries in materials and cell structures, featuring novel chemical formulations produced on a custom manufacturing line. The cell can achieve an industry-leading 3,000 cycles and over 1.5 million kilometres of total driving range.

Fast charging usually entails high levels of heat build-up within batteries. Despite ultra-fast charging speeds, DESTEN batteries retain high thermal stability, remaining cool throughout operation. The batteries are also certified by external testing organizations to maintain temperatures of less than 15 degrees centigrade above ambient temperatures during operation.

Unlike other batteries, DESTEN battery cells do not require water cooling. This reduces costs and battery cooling systems’ weight, resulting in energy and cost savings.”

Well, only time will tell whether this is all possible and if yes, whether it’s economically viable.

Desten ultra-fast charging battery cell highlights:

  • HIGH CHARGE RATES – Less than 15℃ increase during Ultra-Fast Charging, against ambient temperatures
  • HIGH POWER – Constant and reliable high-power delivery
  • HIGH THERMAL STABILITY – Temperature increases strictly within 15℃ during Ultra-Fast Charging
  • LONG LIFECYCLE – Over 3000 charge cycles to 80% State of Health (SoH)
  • SAFETY AND RELIABILITY – UN 38.3 Certified by an independent testing laboratory
  • PROPRIETARY MATERIAL – Cell materials discovered, developed, and optimised for formulation in-house
  • BROAD TEMPERATURE RANGE – Suitable for all climatic conditions

Desten’s website shows a 19 Ah cell spec with energy density above 160 Wh/kg and 350 Wh/l, which indicates that those are high-power cells, but not really high-energy dense cells. They are actually below LFP.

Maybe there will be some gains from a simple battery pack/lack of cooling, but overall, it might be heavy – a 75 kWh battery would require some 468 kg of battery cells (plus everything else in the battery pack, like cables, electronics, modules, enclosure).

The second question is the cost, as the fast charging LTP batteries, often used in electric buses – as far as we know – have usually been costly (per kWh unit).

Cell specs:

  • Cell Capacity: 19 Ah
  • Energy Density (Volumetric): 350 Wh/L
  • Specific Energy – (Gravimetric): >160 Wh/Kg
  • Specific Power: 1600 W/Kg
  • Max Charge Rate / Discharge Rate: 10C
  • Temperature Change During Charging: <15℃
  • fast charging from 0 to 80% in 4 minutes and 40 seconds
  • Charge Cycles (100% DoD): >3,000

SOURCE: https://insideevs.com/news/541512/desten-teases-ultrafast-charging-battery/