For Flyff there are 3 types of batteries that you can get: Battery: 70,000 Flyff Penya.

1. At lasts exactly 30 Minutes in the game you can using a collector +5, that nets Flyff 59 Pieces per battery.

2. It must be used every 30 minutes to be able to continue collecting for regular batteries.

3. At lasts exactly 10 days from time of activation in Flyff penya, this time expires regardless of whether or not the User is actually collecting or even online at all.

4. The User can collect so long as they are online. It is not necessary to use any item / take any action to continue collecting.

5. Depending on downtime and/or maintenance it can net the user about 25,000 to 30,000 pieces .

6. Lasts 20 days from time of activation expires regardless of whether or not the User is actually collecting or even online at all.

7. The User can collect so long as they are online. It is not necessary to use any item / take any action to continue collecting.

8. In the game could net the user about 50,000 to 60,000 pieces depending on downtime and/or maintenance.

9. Silver Battery- From the Flyff penya premium item shop OR from another player in-game who has bought one you can buy 400 G-Potatoes Cash shop item.

10. Gold Battery- Flyff penya premium item shop OR from another player in-game who has bought one you can buy 700 G-Potatoes Cash shop item also.

Here is all the infomation about this, and if you are looking to do some long-term collecting, it is ideal to use a Silver or Gold battery since there is no need to come back to your computer all the time to keep using batteries. On the other hand, if you're just looking to do some casual collecting on the side, there's no real need to pay for the premium items.