The above article is a high-quality, compatible battery for your ThinkPad T580-20L90020GE. It is ideal as a replacement battery for your existing or defective ThinkPad T580-20L90020GE. It can also be used as an additional spare battery for travelling. It can be handled and charged as usual with the standard mains adapter/charger. The electronic protection against overcharging and short circuits offers a high level of safety. By using high-quality cells, a higher number of charge-discharge cycles can be achieved. This means a longer service life for your new ThinkPad T580-20L90020GE battery. Quality is our top priority. This means that all batteries are new and unused. Our own quality assurance guarantees a high standard of quality. Note: If we do not expressly state that this is an original product, we are supplying a compatible product. This means that it is not an original product from the manufacturer and is therefore not manufactured or recommended by the manufacturer. All brand and product names belong to their respective owners and are only used to describe compatibility.