If you buy something via one of our links, we may earn a commission.An adequate supply of extra batteries is the secret to ...

Sarah Perry, a 34-year-old ultrarunner, set a new women's record at the Backyard Ultra world championship last weekend.

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Abstract: This paper reviews the current status and implementation of battery chargers, charging power levels, and infrastructure for plug-in electric vehicles and hybrids. Charger systems are ...