FR-4 4S BMS

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{"cid":"172429","pid":"27723580","pimg_url":"\/\/img1.tradegrowthhub.com\/49\/73\/94f1fd924c6b\/product\/100450255_s-w400xh400.jpg","name":"bms 40a lifepo4 4s li-ion battery pack 4s lithium battery 40amps bms for 4s lithium ion battery pack 12v","attrs":{"Price":"$8.60(4 - 99 Pieces) $7.50(100 - 499 Pieces) $7.00(>=500 Pieces)","MOQ":"4 Pieces","Delivery Time":"Negotiable","Brand":"fine"}}