Battery-powered tools are incredibly common today. Most major tool brands have adopted this technology, exploring rechargeable battery science on their own to keep their tools running longer and more ...

A Christian worker who challenged a form of Covid-19 testing on religious grounds failed to convince the Ninth Circuit she deserves another chance at her employment bias claims. Mid-Columbia Medical ...

Cost remains one of the biggest challenges of electric vehicles and the single most expensive piece in an EV is the battery, followed by the power electronics module (PEM) and drive units. Electricity ...

A data center planned for a 290-acre stretch of land in Pima County is moving forward — despite being rejected earlier this year. The Pima County Board of Supervisors voted in June to approve the land ...

Virginia Grace McKinnon is a Daily Signal intern. The Heritage Foundation released a new report Wednesday stressing that marriage must be the foundation of efforts to revive the black family. The ...

Domestic violence victim uses hand signals to ask for help, suspect arrested: Police This hidden electricity drain can have a massive impact Judge overturns Trump administration funding cuts to ...

Amazon Prime subscribers will ask a federal appellate court to revive their lawsuit over the company's decision to insert ads in streaming videos. U.S. District Court Judge Barbara Rothstein in ...

This is a 12.8v 300ah (really it's 280ah) Dumfume Lifepo4 battery. That's a total of at least 3500wh capacity. So even if you take it down to 20% charge, that's still 2800wh of usable power in a ...

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