Festool 205036 HighPower Battery Pack BP 18 Li 4.0 HPC-ASI is designed to deliver exceptional power and convenience for all your cordless tool needs. Featuring Li-HighPower cell technology, this battery pack is powerful enough for every application while being remarkably lightweight at just 1.2 lbs (600 g). It is 20% lighter and 50% more compact than a traditional 5.2 Ah battery pack, making it easier to handle and carry. The integrated Bluetooth technology allows seamless communication with compatible CLEANTEC mobile dust extractors, enabling them to start automatically when your cordless tool is activated. This battery pack full compatibility with the entire 18V Festool system, providing a streamlined and efficient power solution across all your 18V machines and chargers. Equipped with proven AIRSTREAM technology, it ensures short cooling and charging times, enhancing your productivity. The illuminated capacity display lets you quickly check the battery status at a glance, so you know exactly when it’s time to recharge. Backed by Festool’s comprehensive 3-year warranty, including wear and tear, this battery pack combines reliability with high performance to keep your tools running longer and stronger. Model Number: 205036