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UCR researchers find commercial fast-charging damages EV batteries, propose new internal-resistance-based technique

Green Car Congress

At 80% capacity, rechargeable lithium-ion batteries have reached the end of their use life for most purposes. Capacity loss, internal chemical and mechanical damage, and the high heat for each battery are major safety concerns, especially considering there are 7,104 lithium-ion batteries in a Tesla Model S and 4,416 in a Tesla Model 3.

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GM taps former Tesla battery expert to help it deliver low-cost EVs at scale

Baua Electric

GM announced Thursday that it has hired Kurt Kelty, former Tesla executive and recognized battery expert, as it aims to launch low-cost EVs. GM hires ex-Tesla battery expert to launch low-cost EVs Kelty will serve as vice president of Batteries under President Mark Reuss in the newly created role.

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FreeWire partnering with SMUD on Mobi Gen and EV Charger units

Green Car Congress

The L2 models recharge from a wall outlet; each unit is equipped with dual J1772 plugs and can charge 2 vehicles at once. The L3 fast chargers also recharge from a wall outlet; each model is compatible with CHAdeMO or Tesla standards. The Freewire products currently offer Level 2 charging at 7.5 kW or DC fast charging at 50 kW.

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EV charging is changing, Part 1: How automakers’ disappointment in Electrify America drove them into Tesla’s arms

Charged EVs

Part 2: No, NACS is not today’s Tesla connector Part 3: Why Tesla’s NACS is unlikely to kill CCS Part 4: Behind the scenes as seven automakers counter Tesla’s Superchargers EV charging is changing, but much remains to be settled A flurry of news over less than a year permanently altered the US landscape for EV charging.

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Berkeley study finds self-driving electric taxi fleets in Manhattan would deliver significant cost and environmental benefits

Green Car Congress

We found plenty of times during the day when a portion of taxis could slip off to recharge, even if just for a few minutes. To put that density into perspective, Manhattan currently has about 500 chargers for public use, including Tesla chargers, said corresponding author Gordon Bauer of UC Berkeley’s Energy and Resources Group. “

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Electric-Car Drivers Charge Anywhere; Check Out These Photos!

Green Car Reports

Plugging in your electric car to recharge the battery is simple if you have your own garage, carport, or driveway. So electric-car owners can get very, very resourceful. We said it more than three years ago, when we saw a photo of a Tesla.'

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8 ZEV states announce US ZEV sales top 260,000 units

Green Car Congress

Representatives of an eight-state partnership to develop and to support the market for zero emission vehicles (ZEVs) joined California Air Resources Board Chairman Mary D. Since signing the MOU, Massachusetts has launched two new financial incentive programs to spur sales of ZEVs and installation of recharging stations.

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