The Panasonic EYC954B32 Battery & Charger Kit contains the following:

2 x 18V 3.0Ah Li-ion Batteries.

1 x 14.4V-28.8V EY0L82B31 Universal Charger, suitable for charging all types of Panasonic 14.4V-28.8V Li-ion batteries. This 'Quick Charger' has a charging time of 15-90 minutes, depending on the specific battery voltage and capacity. An LED display allows you to monitor the operational status of the charger and the charge state of the battery.