12 Duracell Rechargeable Batteries, AA, AAATop quality, Made in Japan. Best practice is to charge batteries before first use.AA: HR6/DC1500 NiMH/1.2V/2450 mAhAAA: HR03/DC2400/NiHM/1.2V/1000/mAhEnvironmentally friendly &amp; practicalProduct Description6 AA and 6 AAA batteries<br>http://www.amazon.com/gp/product/B01B2G9H72