7 4 volt 2ah liion battery pack

{"cid":"91225616","title":"OEM ODM 18650 Battery Pack | 3.7 V Li -ion 2200mah 18650 Rechargeable Lithium Battery with a Male DC Barrel Jack Connector for LED Light","imgUrl":"https:\/\/img.chinax.com\/nimg\/18\/77\/6947aa3efecae3bc8c1ab7638559-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Unitech","Model Number":"18650-Lithium-0530","Minimum Order Quantity":"500 packs","Delivery Time":"20","Key Words 1":"lithium cobalt battery","Battery Type":"3.7 V Lithium Ion Rechargeable Battery","Protection":"Over-current, Over-charge, Over-Discharge, Short circuit, High temperature","Charging Voltage":"4.2 V","Key Words 3":"rechargeable lithium battery packs","Application":"electric Tools, Massager, Electric tools, Miner lamp","Cell":"Sumsung Lithium Ion Battery","Voltage":"3.7 V","Discharge Current":"within 1C Rate","Cycle Life":"500 times","Packaging Details":"one pc in a plastic bag, and 20 pcs in a carton box","Cut-off Voltage":"2.75 Volt","Capacity":"2200MAH","Warranty":"12 month","Storage Humidity":"65\u00b120% RH","Certification":"UN38.3, MSDS, CE, ROSH, CB, IEC62133","Battery Weight":"60g","Place of Origin":"Shenzhen, China","Working Temperature":"-20\u2103 ~60\u2103","Battery Size":"33*68mm","Charge Method":"CC\/CV","OEM\/ODM":"Acceptable","Internal Impedance":"\u2264100m\u03a9","Payment Terms":"30% before production\uff0c70% before delivery","Certificate":"MSDS, ROHS, IEC62133, CB, UN38.3, KC","Key Words 2":"lithium ion battery pack","Supply Ability":"5000 packs per month"}}