RIDGID introduces the 18V Lithium-Ion 2.0 Ah Battery Starter Kit. The Lithium-Ion 2.0 Ah Battery will provide extended runtime compared to the base Lithium-Ion 1.5 Ah Battery (R870015). The Lithium-Ion Battery is 10% more compact and 10% lighter compared to the previous model (R840087). The included 18V Charger is compact and features a Smart Charging Indicator that will update the batterys charge status. Best of all, this 18V Lithium-Ion 2.0 Ah Battery Starter Kit is 100% compatible with all RIDGID 18V batteries, tools, and chargers.