Interesting Engineering on MSN3mon
World’s first 18650 Potassium-ion battery debuts, can replace lithium cells
An 18650 potassium-ion battery represents a category of rechargeable batteries that employs potassium ions as the charge ...
pv-magazine-usa6d
Two-minute warning for battery fires
Machine learning techniques have been trained to recognize the distinct sound of safety valve releases, offering an early ...
Ukraine Shows U.S. How To Beat China In Drone Battery Wars
Batteries fuel the drone war, but some current U.S. drones rely on Chinese batteries. Ukrainian Wild Hornets show how any ...
Hackaday8y
Prototype Sodium Ion Batteries In 18650 Cells
French researchers have announced a prototype of an 18650 sodium-ion battery ... mm in diameter and 65 mm long). The batteries usually use lithium-ion technology. However, lithium isn’t ...
Hackaday11y
Maglite 18650 Battery Conversion
So [Travis] decided to upgrade it to make use of the ever-so-common, 18650 lithium-ion battery. Not looking to purchase any components [Travis] performed this hack using simple recycled household ...
Autoblog16y
Electro Energy sells "made in the U.S.A." lithium ion batteries
Electro Energy Receives First Order for U.S. Produced 18650 Lithium-Ion Batteries DANBURY, CT--(Marketwire - April 21, 2008) - Electro Energy Inc. (NASDAQ: EEEI), a leading provider of advanced ...