Electr bike 7S battery packs

{"cid":"77843","pid":"18071241","pimg_url":"\/\/img1.tradegrowthhub.com\/11\/ca\/506df618872a\/product\/55641208_s-w400xh400.jpg","name":"Plug-in Type CB PSE kc FCC RoHS CE Li-ion Li-ion Battery Charger ETL 29.4v 2A Battery 7s Lithium Battery Charger Standard Wall","attrs":{"Price":"Negotiable","MOQ":"500.0 Pieces","Delivery Time":"Negotiable","Brand":"CHANGBAO"}}