Philips Battery charger USB ports AA and AAA batteries included Universal battery charger : Amazon.com.be: Electronics
Source PHILIPS Ultra Alkaline batteries Extra Long Lasting 1.5V Size AAA Blister Pack of 4 for high drain devices on m.alibaba.com
Amazon.com : Upgraded 800mAh 3.7v Li-ion Electric Toothbrush Replacement Battery Compatible with Philips HX9360 HX6340 HX6610 HX6970 HX6511 HX6711 with Extra Rubber Seal : Health & Household