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LifePO4 Smart BMS 15S 48V 30A-250A common port with balance RS485 CAN
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7S 8S 10S 12S 13S 14S 15S 16S 20S 48V 60V 72V li ion or Lifepo4 smart Bluetooth BMS support 200A or 300A constant charge and discharge current electric relay BMS –