|AA batteriesDuracell batteries4 AA batteries|
These batteries are high-quality and will work just fine in your new sex toy. Get them at ShopInPrivate.com, where we never email you after the sale.
ShopInPrivate.com recently performed a comparison test of batteries to see which brand lasted the longest in vibrator applications. Duracell won. In our vibrator endurance test they lasted slightly longer than other brands.
In our test we experienced about 7 hours of continuous use from a set of AA batteries.