CATL claims record charging speed with new battery

Written by: Briain Kelly
Published: April 27, 2025
Last updated: October 8, 2025
Reading time: 1 mins
Chinese battery giant CATL has recently unveiled a battery which it says can charge faster than anything in the world right now, and the world’s first mass produced sodium-ion battery.
CATL’s second-generation Shenxing Superfast Charging Battery is the world’s first LFP battery featuring both an 800 km range and a 12C peak charging rate according to the Chinese technology giant.
With a peak charging power of 1.3 MW, it can achieve 2.5 kilometers of range per second of charging, depending on the EV model.
In low-temperature environments of -10°C, the second-generation Shenxing Superfast Charging Battery can charge from 5% to 80% SOC in just 15 minutes.
This is 100% faster than the industry’s highest current charging level.
Additionally, CATL’s second-generation Shenxing Superfast Charging Battery provides robust power across all temperature ranges and states of charge.
Even in a low-charge state, the battery maintains an output power of 830kW.
In the demanding environment of -10°C with low charge, it can still easily meet the power requirements for 0-100km/h acceleration.
CATL also showcased the Naxtra Battery, which it says is the first mass-production sodium-ion battery for electric vehicles, with the potential to eliminate the need for Lithium.
CATL’s Naxtra passenger EV Battery achieves an energy density of 175Wh/kg the company states, the highest among sodium-ion batteries worldwide, and comparable to LFP batteries.
It offers a 500-kilometer range and can achieve over 10,000 cycles, which significantly reduces maintenance costs.
The Naxtra Battery also claims far greater fire safety in its materials to make EVs safer.
CATL claims record charging speed with new battery
Published: April 27, 2025
Last updated: October 8, 2025

Written by: Briain Kelly
Reading time: 1mins
Chinese battery giant CATL has recently unveiled a battery which it says can charge faster than anything in the world right now, and the world’s first mass produced sodium-ion battery.
CATL’s second-generation Shenxing Superfast Charging Battery is the world’s first LFP battery featuring both an 800 km range and a 12C peak charging rate according to the Chinese technology giant.
With a peak charging power of 1.3 MW, it can achieve 2.5 kilometers of range per second of charging, depending on the EV model.
In low-temperature environments of -10°C, the second-generation Shenxing Superfast Charging Battery can charge from 5% to 80% SOC in just 15 minutes.
This is 100% faster than the industry’s highest current charging level.
Additionally, CATL’s second-generation Shenxing Superfast Charging Battery provides robust power across all temperature ranges and states of charge.
Even in a low-charge state, the battery maintains an output power of 830kW.
In the demanding environment of -10°C with low charge, it can still easily meet the power requirements for 0-100km/h acceleration.
CATL also showcased the Naxtra Battery, which it says is the first mass-production sodium-ion battery for electric vehicles, with the potential to eliminate the need for Lithium.
CATL’s Naxtra passenger EV Battery achieves an energy density of 175Wh/kg the company states, the highest among sodium-ion batteries worldwide, and comparable to LFP batteries.
It offers a 500-kilometer range and can achieve over 10,000 cycles, which significantly reduces maintenance costs.
The Naxtra Battery also claims far greater fire safety in its materials to make EVs safer.
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