FAW Group's testing solid-state EV batteries right now in their Hongqi vehicles. Everyday drivers. Fleet managers. The entire car rental world. We'll all feel the waves from this. Our car rental platform sorts out fleet operations, no fuss involved. croatias digital nomad visa offers more context.
Why China’s legacy automaker is racing toward solid-state tech
FAW Group counts as China's oldest carmaker. They've spent years quietly building battery know-how. Now a Hongqi Tiangong 06 prototype hits the pilot line with a solid-state battery inside. Buzzwords turn into real steps forward. A clear path shows up.
Here's the thing: this push lines up with the country's big battery push. State-owned giants like FAW, SAIC, Changan, and Dongfeng pour billions into batteries, powertrains, and software. They're trying to keep pace with upstarts like BYD in the EV game.
What FAW achieved in the lab and on the line
FAW's team nailed production-ready milestones. They created sulfide electrolytes that let ions zip through fast. Those 10Ah cells pump out steady power.
And they scaled 60ah 66ah
And they scaled up to 60Ah or 66Ah packs without a hitch. FAW claims their 66Ah all-solid-state cell took 200°C heat and didn't flinch.
Energy density hits about 380 Wh/kg in those 66Ah cells, FAW says. Stack that against typical lithium-ion at 180 to 250 Wh/kg. Longer drives between charges. Batteries last longer, too, without degrading as quick.
Battery specs at a glance
| Parameter | FAW 66Ah solid-state | Typical Li-ion |
|---|---|---|
| Energy density | ~380 Wh/kg | 180–250 Wh/kg |
| Cell chemistry | Sulfide solid electrolyte | Liquid electrolyte (various chemistries) |
| Thermal tolerance | Passed 200°C test | Lower tolerance; risk of thermal runaway |
| Typical testing stage | Pilot production / real-world tests | Mass production / mature |
How this stacks up against other manufacturers
Other players jump in, too. Dongfeng just showed off solid-state prototypes handling cold snaps. They hit 350 Wh/kg and claimed over 1,000 km on the CLTC cycle. Nailing heat and cold? That's the ticket for global rollout. guide driving paris tips offers more context.
FAW plans small runs in fancy Hongqi models by late 2027. Wider rollout to mid- and high-end cars hits by 2030. Costs drop over 50% once production ramps. It'll take time, though. Patience pays off.
Practical implications for drivers and fleets
Range anxiety fades away with this tech—higher density means you cover more ground without constant charging breaks, ditching those hourly pit stops that drag down road trips. Charging setups shift, too; we'll see fewer mega-fast stations but basic chargers everywhere you look. Safety ramps up, and maintenance gets simpler since thermal runaway worries vanish, letting cooling systems slim down. As factories scale, prices crash, so rental outfits and solo owners save big on EV buys. Frankly, it's a game-changer for keeping fleets humming without the usual headaches.
What rental companies should watch
Fleet folks chasing EVs need to track reliability across weather types, total cost per mile against gas cars or old EVs, and how quick parts arrive for fixes. Better density and safety tip the scales on buys right away. Soon enough, your rental desk stocks a Hongqi with solid-state guts for that cross-country jaunt, simple as that.
Stay top supply chain shifts
Stay on top of supply chain shifts now.
How travelers and renters benefit — and what changes to expect
Travelers win big: fewer stops, solid ranges, safer rides. Everything runs smoother. But changes bring bumps—new warranties, tweaked insurance, fresh contracts all need fast handling.
Renters and fleet managers, here's your checklist.
- Test actual range under your typical loads and routes, beyond the lab specs.
- Check insurance policies and damage clauses for these new batteries.
- Ask about roadside assistance specifics for battery issues.
- Opt for flexible bookings—hourly or daily works best during early rollouts.
Table of renter priorities
| Priority | Why it matters |
|---|---|
| Range transparency | Avoid surprises on long routes |
| Insurance coverage | Protects against new battery damage terms |
| Availability | Shortage of models during early phase |
Lab numbers dazzle. Streets, airports, highways. That's the real test.
Travel gets better. Long-haul EVs cut stops on those epic drives, swapping flights for road fun sometimes. Demand spikes for distance-ready rides. Global push hinges on factory speed. It fits anyone chasing miles, dependability, cheap runs. At GetRentaCar, snag cars from solid providers at fair prices. No scams. No hidden fees. Pick compacts or SUVs. Book your ride. Lock in that airport grab—GetRentaCar.com.
FAW's Hongqi tests bring denser energy, tough heat handling, cheaper long-run costs. EVs shift for buyers and rental fleets. Companies adjust, so prices, insurance, lineups change. Renters gain longer trips, less downtime, more airport picks, sweeter EV deals. Watch stock. Scan reviews. Compare costs. These batteries could flip your plans, picks, and wallets upside down. power outage sparks delays offers more context.





