Samsung recently announced the development of a groundbreaking solid-state electric vehicle (EV) battery (Figure 1), promising a 600-mile range, 9-minute rapid charging, and a 20-year lifespan. In contrast, EVs with conventional lithium-ion (Li-ion) batteries typically offer a 250 to 350-mile range, 25 to 30-minute rapid charging, and an 8 to 15-year lifespan. Although many major…
What are solid-state batteries, and how do they differ from current EV batteries?
Lithium-ion (Li-ion) battery traction packs power most electric vehicles (EVs) on the road today. These batteries enable electric motors to efficiently generate the high torque required for rapid acceleration and consistent speeds. Although Li-ion batteries offer high energy density and a relatively long lifespan, many automotive companies are actively researching and developing solid-state battery technology.…
Electrode material improves flowless zinc-bromine batteries
The flawless zinc-bromine battery (FLZBB) is a promising alternative to flammable lithium-ion batteries because it uses non-flammable electrolytes. However, it suffers from self-discharge due to the crossover of active materials, generated at the positive graphite felt (GF) electrode, to the negative electrode, significantly affecting performance. Now, researchers have developed a novel nitrogen-doped mesoporous carbon-coated GF…
Solid-state batteries could change how we use power devices
With so many batteries, from cell phones to EVs, that are dependent on lithium, an alternative is always welcome. Solid-state chemistries could significantly reduce the risk of overheating and fire. We’ve become dependent on lithium-ion (Li-ion) batteries to power cell phones, EVs, and everything in between. Today’s Li-ion batteries can produce low and high voltages.…
Battery and charging innovations driving electrification
by Luca Vezzadini, ZIVAN The urgency of mitigating climate change and reducing greenhouse gas emissions has prompted businesses to adopt more sustainable transportation solutions, particularly electric vehicles (EVs). Lithium-ion batteries (LIBs) are at the forefront of electrification. McKinsey predicted that the entire LIB chain, from mining through recycling, could grow by over 30% annually from 2022…
Research shows improvements for fast-charging of Li-ion batteries
Researchers at Chung-Ang University used high-concentration electrolytes to improve safety and prevent cell swelling caused by lithium plating. To achieve a greater adaption of electric vehicles, the automotive industry needs fast-charging batteries that don’t compromise energy density. Lithium plating for ultra-fast charging raises safety concerns due to high cell polarization, requiring careful attention. During fast…
What are e-bikes?
In this article, we’ll explore the types of e-bikes available and their features. In terms of e-mobility, e-bikes stand out as a compact, affordable option for many.
New lithium-ion battery with cobalt-free 5V class high-potential cathode
Toshiba Corporation has developed a new lithium-ion battery using a cobalt-free 5V-class high-potential cathode material that significantly suppresses performance-degrading gases produced as side reactions. This battery can operate in a wide range of applications, from power tools to electric vehicles. Cobalt and nickel are widely used to stabilize the cathodes of lithium-ion batteries. However, cobalt…
Lithium Iron Phosphate cell capable of charging from 20% to 80% in six minutes
DESTEN Inc. announced the launch of the latest cell technology advancement, an Ultra-Fast Charging, 6C LFP (Lithium Iron Phosphate) cell. The latest pouch form-factor cell from DESTEN is capable of charging from 20% to 80% SOC in 6 minutes. Owing to its LFP-based chemistry, this cell features an impressive chemical and temperature stability profile, making…
Battery testing: critical to the rise of electric vehicles
When designing a battery into an EV, you must perform rigorous testing to understand a battery’s performance. Electric vehicles (EVs) accounted for 13% of global vehicle sales in 2022 and are forecasted to reach 30% of global vehicle sales by 2030. The industry needs to continue working on making EVs affordable to support this transition…