CATL

Naxtra Sodium-Ion Battery

In Development

CATL's bet that the cheapest path past lithium is table salt. Naxtra reaches 175 Wh/kg, effectively matching LFP energy density while using no lithium, nickel or cobalt, and performs far better in extreme cold. CATL has said sodium-ion could eventually displace 30% to 40% of the existing battery market, and is deploying it across battery swapping, passenger cars, commercial vehicles and grid storage. The first mass-produced sodium-ion passenger EV, the Changan Nevo A06, was shown in February 2026.

Latest update Aug 11, 2026

Naxtra Sodium-Ion Battery

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Current status

Chief Scientist Wu Kai confirmed on May 30, 2026 that the four manufacturing bottlenecks were resolved; full-scale mass production remains targeted by the end of 2026

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Specifications4

Energy density
175 Wh/kg

matching LFP without lithium, nickel or cobalt

First passenger EV
Changan Nevo A06, unveiled February 2026
Mass production
Full-scale production targeted by end-2026

bottlenecks confirmed resolved May 30, 2026

Largest supply deal
60 GWh, three-year agreement with Hyperstrong

Apr 27, 2026

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