Hyundai is breaking new ground with their complete line of IONIQ vehicles. It's the only one made as a Hybrid, Plugin Hybrid and 100% Electric. They offer a Lithium starter battery in the Hybrid, an Industry 1st. All 3 are the most efficient of any car made. All 3 have a Lifetime battery warranty, another industry 1st. Sure the electric and plugin versions are still very rare but we'll watch the sales numbers to see if they are really serious or playing compliance. They are also involved with V2G and another EV the KONA. https://blog.caranddriver.com/hyundai-maps-out-a-future-of-multiple-long-range-evs-full-line-of-hybrids/
Various reports are that Hyundai was caught off-guard by unexpectedly high demand for the Ioniq Electric, and that they will be making serious efforts to ramp up production. It will be an interesting test case to see how fast that happens!
The IONIQ Lifetime battery warranty. QUOTE= Assurance | America's Best Warranty | Hyundai USA https://www.hyundaiusa.com/assurance/america-best-warranty.aspx This chart below shows an overview of the warranty coverage. ... The Lifetime Hybrid/Electric Battery Warranty ensures that if the lithium-ion polymer battery fails, Hyundai will replace the battery and cover recycling costs for the old battery free of charge to the original owner.