Delayed flights, outages, longer trips than expected. It is not always possible to reload the BlackBerry device when you wish. Delayed flights, outages, longer trips than expected. It is not always possible to recharge your BlackBerry device when you wish. But with a battery additional BlackBerry hand, always can speak, write and work as much as you need. Keep it in your bag or Briefcase and you will always be connected, loaded, and ready to work. BlackBerry batteries are designed to work optimally with the device and ensure that remains active for longer and that the battery supports an optimal number of charges. BlackBerry F-S1 battery Battery uses a chip encryption security that ensures that it uses a battery designed specifically for your device BlackBerry.El device will remain active for longer and the battery will support a larger number of loads with a battery for BlackBerry, the only one that works with BlackBerry devices.