A popular choice it to salvage ubiquitous 18650 cylindrical cells, as [limpkin] has with this 48 volt pack. It’s based around an off-the-shelf kit aimed at the e-bike market, but it’s much ...

The vehicle is listed on Aptera's website with a starting MSRP of $25,900 for the base battery pack that offers 250 miles (402 kilometers) of range. Reservations can be made for a $100 refundable fee.

With the Changers system you charge the battery using sunlight and your solar cell as often as possible, then use the battery to recharge and power your phones and other portables as often as possible ...

This is a 25,000mAh battery pack with a fold-out four-panel solar cell, which produces enough photonic juice to trickle-charge the pack’s power reserves over time.

The batteries also have multiple modes. Like a typical battery, you can charge it with electricity, and like a traditional solar cell, it can convert sunlight to electricity immediately.

GM batteries will be used for energy storage systems, which can hold electric, solar and wind energy to power data centers or ...

WASHINGTON, D.C., March 6, 2019 -- Looking at your cell phone, you realize the battery is low, which means you have to make another long walk into town to pay money to charge the device.

The 11-by-8.75-inch solar panel on the Fuse 6W attaches to a 4,000-mAh lithium polymer battery, which can fully charge with 6.5 hours of direct sunlight.

Researchers have created a dye-sensitized solar cell that stores its own power by "breathing" air to decompose and re-form lithium peroxide. Its creators believe the device, which effectively ...

IKEA will retail its 3.3-kilowatt-hour battery packs – which it says can run the equivalent of 200 watts of lighting for 14.5 hours – at prices starting from £3000 in the UK.