Engineering publications brought to you by Mark Allen

Power

Rechargeable lithium batteries double in power – Updated

Li-ion is still the battery of choice, but it carries a health warning

650W medical power supply range

Current sensing optocoupler for servo drives and motors

Prioritizer provides low standby current backup battery switchover

Discovery of two types of lithium deposits in batteries

Battery charger handles lead acid and Li-ion

Power supplies for Industry 4.0 applications

Chemists create low cost zinc-ion battery for grid energy storage

Silicon-metal material for lithium-ion rechargeable batteries

Radio technology to extend battery life for mobile devices

Edible batteries for future medical devices