battery

A disposable paper battery that can be activated by water

A disposable paper battery that can be activated by water

Empa researchers have developed a water-activated disposable paper battery. It could power a wide range of low-power, single-use electronic devices, such as smart tags or environmental sensors. The battery, designed by Gustav Nyström and his team, consists of at least one cell measuring one square centimeter and composed of three inks printed on a rectangular …

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Fast charging, long battery life and attractive design: the OPPO Reno6 is at a low price at Bouygues Telecom

Fast charging, long battery life and attractive design: the OPPO Reno6 is at a low price at Bouygues Telecom

While its successor is expected in the coming months, the OPPO Reno6 remains a very good smartphone, especially when it’s on sale. You can currently get it for 1 euro (+4 €/month) with the 5G 170 GB plan offered by Bouygues Telecom. The OPPO Reno6 // Source: OPPO Released at the end of last year, …

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This sand battery compensates for the major shortcoming of green energy

This sand battery compensates for the major shortcoming of green energy

More and more researchers are interested in non-chemical batteries to support the ecological transition. To achieve our ecological objectives, it becomes essential to rethink the way we produce and use our energy. But it also means developing new ways to store it. Finnish researchers spotted by the BBC have installed the very first battery of …

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Press release: Hydraulic current in the battery: real-time ecological electricity charging with j+ pilot

Press release: Hydraulic current in the battery: real-time ecological electricity charging with j+ pilot

07.07.2022 – 14:01 Juice Technology AG Current of hydraulic origin in the battery: the charging of ecological electricity in real time with j+ pilot The j+ pilot application integrates Juice Power for the use of clean electricity Juice Technology AG, producer of charging stations and charging software, leader in the field of mobile charging stations …

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Technics A800 headphones review: long battery life

Technics A800 headphones review: long battery life

The Technics A800 headset enters the big leagues with serious arguments to make, starting with an autonomy that exceeds 50 hours. Active noise reduction included. A subsidiary of Panasonic, Technics wants to rub shoulders with Sony, a Japanese neighbor who dominates the market for wireless headphones with active noise reduction with its WH-1000XM4 model (or …

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