this is power bank battery , you can easily connect to power bank circuit. Its full readymade battery of 3.7v 18650 cells. You just need to connect the wires to power bank circuit and its ready. Battery capacity is 13,200 mah ORIGINAL BACK UP BATTERY, The cells are Roofer 2200 mah each and total 6 cells are used. Cells have a life of 1200 aprox.
3.7volt 13,200mah Power Bank Lithium Ion Battery Pack Original Backup
Product Dimension-
L X W X H - 18 x 18 x 90mm
Weight - 243grms
Country Of Origin : China