Crossing designed this battery specifically for their legendary Saionara Atomizer.  The battery has 1050mAh capacity and Micro-USB charging.  There are 3 different levels of temp control as well as a wattage mode.  The Temp Control Settings are TI 380°F, TI 420°F, and TI 460°F.  The wattage mode runs at 25W. The EZ Sai battery includes three temperature settings for titanium coils and a wattage mode for kanthal coils. 

Features
Temp Control
Wattage Mode
Stainless Steel Construction

Specifications
Battery Capacity:  1050mAh
Battery Charge Type:  Micro-USB
Material:  Stainless Steel
Weight:  9.5 oz
Size:  4.96 in X 0.87 in
Wattage Mode:  25W
TC Mode:  TI 380°F, TI 420°F, TI 460°F

In The Box
1 Crossing EZ Sai Battery
1 Micro-USB Charging Cable