The Festool HighPower Battery Pack BP 18 Li 8.0 HP-ASI US is a powerhouse designed for heavy-duty applications with high energy needs. With an impressive 8.0 Ah capacity, it provides extreme endurance and power, outlasting standard 5.0 Ah battery packs by 54%. The high current-resistant cells ensure durability, making it ideal for demanding tasks. Thanks to AIRSTREAM technology, this battery pack charges fully in just 27 minutes when used with the SCA 16 AIRSTREAM rapid charger.