Panasonic Starts Mass-Production of High-Capacity 3.1 Ah Lithium-ion Battery
Friday, December 18, 2009 - 14:07
in Physics & Chemistry
Panasonic Corporation developed a 18650-type high-capacity 3.1 Ah lithium-ion battery and began mass production of the battery this December. The new 3.1 Ah battery has a nickel positive electrode and an energy density of 675 Wh/L. The same type (18 mm in diameter x 65 mm in length) of batteries are widely used in laptop computers.