Uniross LIR18650BT 2500mAh Lithium Button Top Rechargeable Battery: The Uniross 18650 3.6/V3.7V Li-Ion Rechargeable Battery 2500mAh Raised Button Top is individually blister packed. This battery is lightweight and has a very low self-discharge of less than 7% per month. Perfect for use in devices such as cameras, torches and electronic cigarettes. This battery can b