The Vaporesso Sky Solo Starter Kit 2ml is perfect for new users and advanced vapers alike, with great versatility and a stylish appearance the Sky Solo is guaranteed to look great in any situation. The Sky Solo also utilises the popular GT coils as found in the Reveneger kit - NRG / NRG Mini tanks, new mesh coils are highly regarded and will definitely offer high performance. 1400mAh Battery Capacity.