现在美国家庭里有很多地方都需要 AA 或者 AAA 的电池， 像遥控器，手电筒。 还有小孩子的玩具， 那简直是吃电池的机器， 经常趁打折时囤下一些还是很有必要的。
Amazon.com has 8-Pack Panasonic Eneloop AAA Ni-MH Pre-Charged Rechargeable Batteries
(BK-4MCCA8BA) 打折后 for $15.49. Shipping is Free with prime or if you spend $35 or more. 这个充电电池很好的， AA 和 AAA 的都很不错。 充电后可以用很久， 而且充电的寿命也是很长滴。 Recharge up to 2100 times,Maintain up to 70% of their charge after 5 years (when not it use).
Shipping is FREE on orders of $35 or more OR free in-store pickup on select items.
If you’re looking for a mix of sizes, Walmart now get this Rayovac High Energy Alkaline Batteries 54-count Pack for just $9.80. It includes 30 AA batteries and 24 AAA batteries!
This box comes with twelve AAA batteries, twelve AA batteries, four C batteries, four D batteries and one 9V battery!
Ideal for household items like smoke detectors, toys, garage door openers, radios, and much more, these batteries will take care of all the bigger items you have. They also feature an improved design for a 5-year leak-free shelf-life.