PS3, Wii, Xbox 360 Wireless Controller, Which battery lasts

Wireless controllers are adopted for PS3, Wii, and Xbox 360, respectively, but what is the longest battery that lasts?

Actually using it on a straightforward basis and trying to compare it seems that there has been quite a big difference.

Details are as follows.
Which controller has the best battery life? Feature on GamePro.com

According to this page, the characteristics and duration of the battery of the wireless controller of each game machine are as follows.

· PS3
Compared to Xbox 360 and Wii, it has the least battery and has only 18 hours and 41 minutes. In addition, it can not turn off automatically when not in use, so you have to turn off the power yourself. However, the main part is light, and even if the battery runs out, it is an advantage that you can recharge with USB connection.

· Wii
In the case of the Wii remote control, it seems to have taken 36 hours 43 minutes more than 20 hours more than PS3. However, unlike other game consoles, the Wii remote control uses dry batteries as the battery, so it may be better to consider buying a third party battery.

· Xbox 360
However, although it is overwhelmingly heavier than other game machines, it seems to have overwhelmingly longer 56 hours 56 minutes than PS 3 and Wii. When the battery runs out If sold separately "Xbox 360 Play Charge KitBy buying it, you are going to be able to play while charging.

I tried comparing in the graph. It is very different.