Hikoki BSL1820M 18V BSL1820M 2Ah Li-ion Battery Pack The Hikoki BSL1820M 18V 2Ah Li-ion Battery Pack is a small and lightweight battery back that can be utilised with all Hikoki 18v chargers and tools. Its compact size makes it ideal for working in spaces that are close or tight without too much obstruction. It also features a charge level indicator to ensure you're always aware of the remaining level of charge and never caught short Type Li-ion Voltage 18V Capacity 2Ah