Authentic 10-Pack NCR 18650B 3400mAh Panasonic 3.7V 18650 Rechargeable Lithium Ion Battery Flat Top For Led Flashlight Torches And DIY Power Bank Go to amazon.com Related posts Top 10 recommendation 10 18650 power bank for 2022 Description10PCS Panasonic NCR18650B Battery Features: 1)Voltage:3.7V 2)Capacity:3400mah 3)Size:18*65mm 4)Usage:Power Tools And LED Flashlight Torches,Power Bank