Alkali Ike
Gold Supporting Member
- Jan 1, 2011
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What's going to happen with all those batteries when they reach their use life? Not a single portion of them is recyclable as far as I know. Doesn't that put a damper on the entire "green" thing ultimately?
For an EV the battery is generally considered no longer serviceable when its maximum charging capacity drops to about 70% of when it was brand new. A battery that can still hold 70% of its charge can be repurposed. Once it's completely useless, it can be recycled and reusable materials extracted.
EV batteries will have a longer service life if they're not constantly recharged to 100%. Many companies including Tesla recommend charging to 80%. Of course if you need 100% to reach your destination, you charge to 100%. Also, fast DC charging all the time is discouraged if you want to prolong the life of the battery. VW recommended using fast charging no more than for every other charge. Level 1 or Level 2 was preferred.
The Afterlife of Electric Vehicles: Battery Recycling and Repurposing - IER
Batteries have a limited life for electric vehicles. However, because they still have 70 percent of their capacity after electric vehicle use, there is a secondary market for them for home storage, street lights, elevators, data centers and other uses. Once these uses have expired, the battery can be recycled to obtain reusable materials, such as lithium, cobalt, and nickel. But, advanced processes are still needed to make recycling more economic. Several companies are working on the technology. However, if the electric vehicle market grows as these projections indicate, the resulting significant increase in the demand for battery and battery materials may be a major challenge for suppliers.