MG4 receives world’s first semi-solid-state battery, expected in Australia in 2026

Date:

Share post:

The first MG4 Anxin Edition Electric hatchbacks have been delivered to customers in China ahead of the planned Australian launch in the second quarter (April-June) of 2026.

The MG4 Anxin Edition is the world’s first mass-produced electric vehicle (EV) to use liquid semi-solid-state batteries – a cross between current battery technology and solid-state batteries.

The smaller front-wheel drive MG4, similar in size to the BYD Dolphin, will be sold in Australia alongside an update to the existing rear-wheel and all-wheel drive MG4 range.

The MG4 Anxin Edition – where “anxin” means “relief” or “peace of mind” – has a claimed CLTC range of 530km, which is equivalent to 435km (WLTP), and is priced at ¥102,800 (A$21,944) in China.

It beats the BYD Dolphin’s China price of 129,800 yen ($27,707) for the top version – currently in Australian BYD showrooms for $36,990 before on-road costs – with a claimed range of 427km (WLTP).

It is not clear whether the MG4 will be offered here with liquid solid state technology. However, MG Motor Australia has confirmed a 54kWh battery – the same size as the manganese-based solid-state lithium-ion pack in the Anxin Edition – for local showrooms.

MG says the semi-solid-state Anxin edition has an energy consumption of 11.9 kWh/100 km and supports ultra-fast 2C charging, allowing it to charge up to 80 percent in 21 minutes.

Other front-wheel drive versions of the MG4 sold in China use a conventional lithium-ion battery. The liquid-solid-state battery uses five percent less liquid electrolyte than conventional versions, improving stability.