ON THE WAY&reg;10Pcs ICR 3.7V 14500 2000mah Rechargeable Lithium Battery High Drain for Flashlight Torch Comes with A Touch Pen 10x ON THE WAYAA Sized Button Top Battery Li-Ion Rechargeable 14500 with IC Protection Cylindrical 3.7 v lithium battery with blue skin, voltage: 3.7v High drain, independently tested, capable of more than 500 charge-discharge cycles. Small size, light weight, large capacity of 2000mAh, environmental protection, no memory effect. Prime choice of the power of the portable electronic tools and devices such as flashlight torch, photo camera, etc.