GP PB19 Universal battery charger has been specially designed to accept rechargeable batteries of all sizes, from AA to 9V. By replacing the need for individual chargers, the PB19 is the most economical solution to providing long-lasting power to all of your devices. Batteries are not included in the Universal charger; Charges all battery sizes (AA/AAA/C/D/9V); Most convenient power bank; Economical and environmentally friendly;