The 14.4V, 4.0Ah Li-Ion battery from Panasonic is a powerful energy source that is suitable for a wide range of devices. With a voltage of 14.4 V and a capacity of 4.0 Ah, this battery offers reliable performance for all compatible tools. The lithium-ion technology ensures a long service life and high energy density, which means you can work for longer without having to recharge the battery. The battery is lightweight and compact, making it ideal for use in various applications. It is suitable for both 14.4 V and dual voltage devices, which increases its versatility. This battery is an excellent choice for anyone who values quality and performance. Compatible with 14.4 V and dual voltage devices. Lithium-ion technology for long life. Lightweight design with a weight of only 340 g.