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DAIHEN leverages WiTricity wireless charging technology for solar-powered mobility demo in Japan

Green Car Congress

DAIHEN has been using WiTricity’s DRIVE 11 wireless charging system as a reference design for its own line of standards-compliant wireless chargers for battery electric and hybrid electric vehicles. DAIHEN recently launched a demonstration with Kansai Electric Power Co.

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Calif. Energy Commission approves energy efficiency rules for battery charger systems; automotive chargers exempted

Green Car Congress

The California Energy Commission approved a first-in-the-nation energy efficiency standard that will reduce wasted energy by battery chargers commonly used to power cell phones, laptop computers, power tools, and other devices. Energy consumed to charge batteries is increasing in California.

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Don't let those batteries just sit around

Porsche 914 EV Conversion

I'm a bit wiped from the initial burst of installing all the battery racks, so I took it a bit easier on Friday and Saturday to do some of the smaller installation steps. The two one-inch holes will get grommets for the high-current battery cables connecting the front batteries with the middle pack.

Golf Cart 100
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Hauling Lead and Confusing Connections

Porsche 914 EV Conversion

These high-capacity 8-volt golf-cart batteries are 70 pounds apiece. Here are the batteries in the front box. I pre-laid out these batteries on the floor to guestimate what the connections between the terminals were. Here is the battery strap designed for these kind of batteries. And the rear box.

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Practical aspects of off-grid EV charging

Charged EVs

An off-grid energy system basically consists of just four key components: 1) a battery to store energy; 2) one or more renewable energy sources (e.g. from the battery.

Grid 91
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Practical aspects of off-grid EV charging – Charged EVs

Baua Electric

An off-grid energy system basically consists of just four key components: 1) a battery to store energy; 2) one or more renewable energy sources (e.g. from the battery.

Grid 52
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The difference between lithium iron phosphate and lithium battery

Setec Powerr

Lithium battery is one of the many types of batteries. We all know more or less about lithium batteries in life. But do you understand lithium iron phosphate batteries? Do you know the difference between lithium iron phosphate and lithium batteries? Lithium iron phosphate battery. Lithium Battery.