Have an extra battery ready for your Alcatel GreatCall Jitterbug Flip Phone for Seniors, Dawn 5027B (Boost Mobile / Virgin Mobile), Ideal 4060A (AT&T), Streak 4060O (Cricket) if your charger isn't handy or if your battery is drained. This BELTRON Premium Li-Ion Battery is supercharged at 1780 mAh. Actual usage time will vary based on user settings, feature use and network.