rainsipper
Member
These batteries are real and I owned one. It upset the balance of M1P a bit because of the added weight (4-500gm) and you will get max rev warning when ascending too rapidly. I prefer some modded batteries using the same casing, with the cells swapped to some newer ones, each cell did give 200 mah more power and the flight time will be extended to 30-32mins and the added weight to the package is minimal.