usa patent 20mm 7s bms balancer

{"cid":"91198303","title":"262*70*20mm Active QNBBM 15V 24V BMS 7s Balancer","imgUrl":"https:\/\/img.chinax.com\/nimg\/3a\/88\/fc5840851b46b004ee65e874e1fa-200x200-1.jpg","attrs":{"Price":"Get Latest price","Brand Name":"Deligreencs","Model Number":"QNBBM-A","Minimum Order Quantity":"1","Certification":"CE USA Patent","Place of Origin":"Shenzhen","Supply Ability":"500pcs\/week","Packaging Details":"Bubble+Outer Carton Manual","Products Name":"QNBBM 7S Active Balancer BMS For DIY Solar Power Wall Batteries","Version":"QNBBM 7S","Demension":"262*70*20 mm","Weight":"1kg","Use for":"Lithium ion \/lifepo4\/LTO battery","Application":"Solar stoarge,ups, ev ,scooter, Golf cart ,car audio","Balance Method":"Active","Cable":"Without cable Included","Balancing Method":"Energy transfer\/Dynamic","With Manual":"Yes"}}