Kangertech Uboat Tank is designed for Kanger Uboat AIO kit. It's a refillable cartridge with 2ml capacity. Get them for you Uboat.
NOTE: Price per single Pod. Just fill and use.
Product Introduction
The Kanger Uboat tank is a refillable cartridge for the Uboat AIO Kit. It can hold 2ml of e-liquid with a leak-proof design. The Uboat has a 1.5ohm ceramic coil, which gives you a great flavor and vapor production. NOTE 1 piece each pack. Get them as spare parts for your Uboat. 
Parameters
Size: 38 x 22 x 15mm
Capacity: 2ml
Coil: Ceramic 1.5ohm
Easy refill system
Leak-proof design
It comes with
