French researchers have announced a prototype of an 18650 sodium-ion battery ... By comparison, a typical lithium-ion battery has around 110 Wh/kg and tops out at about 1200 recharge cycles.

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 ...

Panasonic Corporation ... to produce cheaper and more efficient battery packs for Tesla vehicles. The new Panasonic unit will produce and sell lithium-ion batteries. Panasonic, which will fund ...

HPQ Silicon (TSXV:HPQ), a battery materials stock, is reporting standout battery testing results from its France-based partner, Novacium ・After 900 cycles on 18650-type batteries, Novacium’s GEN3 ...