The HiKOKI BSL1830C 18v 3.0Ah Lithium-Ion Compact Battery. If you have a 18V HiKOKI product, then you can rest assured that this model of battery will work with them. If you have used the previous BSL1830 then you will find this upgrade to be 25% smaller and 42% lighter. But this has not compromised on efficiency, and the BSL1830C has still retained the capacity that made last model so useful. This product is 18v with a capacity of 3.0Ah, weighs 380g and comes as a single unit.

Compact and lightweight (25% smaller and 42% lighter than BSL1830)
Battery capacity the same as BSL1830
Compatible with all HiKOKI 18V rapid chargers

Voltage and Capacity - 18V 3.0ah
Cooling System - Yes 
Dimensions (L x H x W) - 116 x 49 x 74mm

1x HiKOKI BSL1830C 18V 3.0Ah Compact Battery