Biansi Imist / Ego 650mah battery

Genuine Biansi Imist Batteries. All Biansi Imist batteries have an improved low profile, 5-click on/off switch that is ahead of the competition. The low profile switch helps to prevent accidental activation of your battery. All Biansi batteries come with the 5 click on/off feature. If you need to shut off the battery, simply press the switch 5 times within two seconds. The battery button will flash indicating that it has been turned off. To turn it back on, press the button 5 times again within two seconds and it will flash again, indicating that it has turned back on.