Q: Is this battery compatible with the Typhoon H plus and if so what differences in flight time [generally] would be expected?
A: No, it is not. The electrical connections are different. However, we are expecting an extended range battery for the H520 soon which will be compatible with the H+. Subscribe to our mail list for updates
Q: Do you have a battery that works in Typhoon H 4K with more that 5400 ma?
A: At the moment this is the only battery we sell for the Yuneec Typhoon H.
Q: is this the same battery that came with unit.mine is a 4s 8c14.8v power ?
A: This is the OEM battery that comes with the Typhoon H.
Q: how many cells are in the battery?
A: This battery has 4 cells in it.
Q: How long does the charge is supposed to last?
A: A fully charged battery allows for 20-27 mins of flight time.