Parameters: Battery voltage 18 V Battery capacity 8 Ah Energy 144 Wh Weight 958 g The new standard in cordless performance: high-performance LiHDX batteries with Tabless technology Power package: LiHDX/8.0 Ah battery for maximum performance and very long runtime, ideal for extreme applications Innovative Tabless technology gives LiHDX batteries the longest life in their class LiHDX / 8.0 Ah in numbers: up to 85% longer runtime in extreme applications compared to LiHD / 8.0 Ah Full battery charge in a maximum of 30 minutes using the ASC 290 fast charger Many brands, one battery system: LiHDX batteries are compatible with all 18V machines and chargers from CAS: www.cordless-alliance-system.com **