Third Party Batteries
Made by a company who make their own batteries within the specs of Apples own original battery.
  1. Completely dead / won’t switch on.
  2. Your battery only lasts for a few hours.
  3. Turning off or restarting when the battery icon shows charge.
  4. Battery indicator jumps % randomly.
  5. Your screen is lifting – due to battery bulging. (Dangerous)