The UNIMAX 22 battery presents you with two optional modes: direct output and constant voltage output along with advanced dual circuit protection. It comes with 22mm diameter and built-in 2200mAh battery. 5 colors. 

Parameters

Diameter: 22.0mm
Battery capacity: 2200 mAh
Battery cell type: built in 18650
Output mode: direct output and constant voltage output
Resistance range: 0.15-3.5ohm
Colors: Full Black, Silver/Black, Silver/Brown, Silver/Blue, Silver/Red

It comes with

• 1x UNIMAX 22 Battery
• 1x Manual
• 1x Warranty card and warning card