I set my battery pack on my Therion 166 but my battery life sucks after setting it i use sam-25rs i put in 2500 mah and 7.4v pack, it done the rest my batterys were charged fully should they have been fully charged ?? ..does that sound right??? i have reset it back to factory setting maybe it will be better .. before i set the battery pack it had great battery life but after i set it ,seems to go down quicker any suggestions ???