Festool 18v 5.0Ah Li-Ion HP-ASI HighPower Battery

The 5.0 Ah Li-HighPower battery is the proven all-around workhorse of Festool’s 18-volt system—now with upgraded cell technology for even stronger performance. Featuring advancedLi-HighPower cells, it delivers up to 50% more power than a standard 5.0 Ah battery, making it especially effective with high-demand tools such as Festool’s latest generation of saws.The result is powerful cutting performance, longer runtimes, and reliable output across a wide range of applications. Engineered for balance and versatility, this battery combines strongpower delivery with practical runtime, making it an ideal everyday choice for professionals who need one battery to handle nearly everything. Its optimized energy output works in perfectharmony with Festool’s brushless EC-TEC motors, helping tools run more efficiently, smoothly, and consistently under load.

Charging performance is equally impressive. When paired with the AIRSTREAM SCA 16 rapid charger, the battery is actively cooled before and during charging, allowing it to recharge faster and return to work sooner—reducing downtime on the jobsite. Integrated Bluetooth® connectivity adds smart functionality by automatically starting a paired Festool CLEANTEC dust extractor when the cordless tool is switched on. With the Festool app, users can also access detailed battery information such as charge level, temperature, and charge cycles. Powerful, reliable, and built for everyday use, the 5.0 Ah Li-HighPower battery delivers the performance professionals expect – backed by Festool Service for long-term confidence and support.

Features

• Li-HighPower cell technology ensures reliable power delivery, even for high-demand applications.
• 5.0 Ah capacity delivers strong endurance and power across all applications—providing up to 50% more power with Festool’s latest generation of saws and other high demand tools compared to a standard 5.0 Ah battery.
• High-current-resistant cells are engineered for durability, helping the battery withstand demanding, everyday use.
• When used with the Festool app, Bluetooth® functionality provides access to detailed battery data including charge level, temperature, and charge cycles.
• Covered by Festool Service for stress-free ownership and long-term reliability.
• Soft-touch perimeter helps protect the tool and provides a secure resting surface, even on sloped or uneven work areas.
• Bluetooth® connectivity automatically starts a paired Festool CLEANTEC dust extractor when the cordless tool is switched on (Bluetooth®-enabled extractor required).
• Recharges in approximately 24 minutes with the AIRSTREAM Rapid Charger SCA 16. Active cooling during charging minimizes downtime and gets you back to work faster.
• Integrated LED indicators display the current charge level anytime.

Compatible with all Festool 18v cordless tools except CXS, TXS, ETSC 125, RTSC 400 & DTSC 400.