There are three types of rechargeable battery in China: those cheapo no-brand, the medium price and good brand.
Rechargeable batteries cheaper and no brand rarely work right. Always remember that if the Chinese didn't have the courage not to put a logo graphic in which he manufactures it is a great indication that there is no guarantee of proper functioning. Below is an example of two-dollar rechargeable battery (each four) You should avoid buying.
![wpid-1353639395178.jpg](http://www.tudovemdachina.com/wp-content/uploads/2012/11/wpid-1353639395178-300x225.jpg)
This is a battery that is sold as 3300mAh but must be, by my calculations, somewhere around 600 to 800. Even so, considering the price, This isn't so bad.
Comes in a package with four and has no visible defect, Dent, scratched or burned. What might expect from a stack of type cheaper without any graphic brand.
Great for equipment not requiring a great deal of current. There is no way to buy rechargeable batteries that work and are as cheap as this. Is the link for those who want to buy:
http://dx.com/p/bty-rechargeable-1-2v-3000mah-ni-mh-aa-batteries-4-piece-95839