BOSCH PRO ProCORE 2x 8.0ah 18v ProCore li-ion Batteries + GAL18V160 Charger

The ProCORE 18V 8.0 Ah Professional is a high-performance battery that delivers the equivalent of up to 2,000 Watts of corded power. Its new generation cell technology, combined with intelligent battery management, delivers 87% more power than conventional batteries. The battery also features COOLPACK 2.0 technology for superior heat dissipation from the inside to the outside of the battery. As heat can damage the cells, this COOLPACK 2.0 technology provides an impressive 135% longer lifetime than standard batteries, enabling it to perform for longer work periods. Compatible with all tools and chargers of the Bosch Professional 18V System and the AMPShare Alliance. 
Whats better than one 8.0ah battery? 
Two, of course. Comes with battery charger.