hi i had my ego c twist on the charger then when i took it off the battery light stays light up and when i connect a tank it gose of and just blinks when i try to fire it i let it sit till the battery drained and was forced to charge it when i plug it into the charger the light stays green on the plug and the light on the battery starts to come to life not sure if the battery is fried or theres a way to reset or fix it any help would be great