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 ...

French researchers have announced a prototype of an 18650 sodium-ion battery ... (18 mm in diameter and 65 mm long). The batteries usually use lithium-ion technology. However, lithium isn ...

JP30 is proof that significant advances can still come in smaller sizes. Chinese company achieves impressive feat with tiny ...

A China-based firm has launched a novel energy storage device that tackles the 18650-battery power challenge. Introduced by Ampace, the latest JP30 cylindrical lithium battery is claimed to be ...