Coil Master 4 Bay Battery Case bat UMS2 will automatically select between

UMS2 will automatically select between three charging modes(CC

Coil resistances may vary slightly depending on the RDA/RTA and how accurately the mod reads the coils

We start with select U

which comes with a fixed 0

the Samsung 40T is an amazing battery which performs closely to the Samsung 30T in terms of overall power

Coil Master 4 Bay Battery Case bat UMS2 will automatically select betweenThe Coil Master battery case is a strong protective case for four 18650 sized batteries (not included). Each carrier features a snap lock ensuring your batteries remain secure while youre on the move. Made from high quality polypropylene plastic, the battery carriers will prevent accidental discharge and damage to the batteries while inside. These carriers are a convenient and safe solution to carrying your batteries. Stay safe and keep yourself