For DJI Mavic 4 Pro Original Arm Shell without Motor Landing Gear Cover AEU US. 1 ESC board module. Daly BMS 3-16S 12V-60V 15A-60A Li-ion LiFePo4 Common Port w/Balance+NTC US AEU. 4S 6S 17S 6A Active Balancer Equalizer Board for Li-ion LiFePo4 Lithium Battery.
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