This black decker genuine 18v twin li ion battery and charger pack comes with two 2ah batteries, making it an excellent entry level power solution for occasional to regular users. The 2ah capacity strikes a practical balance between weight and runtime, well suited to lighter cordless tools used around the home and garden. Compatible with the full black decker 18v lithium cordless range, this pack also supports twin pack use in 36v tools that require two 18v batteries — though it is not suitable for tools requiring a single dedicated 36v lithium ion battery. Features and benefits bull includes two 2ah 18v lithium ion batteries and a mains charger bull compatible with all black decker 18v cordless diy, garden, and household tools bull status indicators on charger for convenient monitoring bull suitable for twin pack use in 36v 2x 18v tools bull not compatible with the standard 36v lithium range bull genuine black decker components for assured fit and performance specifications battery amp hours 2ah battery voltage 18v battery type black decker lithium ion battery capacity 2.0ah battery quantity 2 charger input voltage 240v uk mains contents black decker bl2018 18v lithium ion battery 2ah x2 black decker 18v lithium ion battery charger 240v