18650 Li-ion Battery BMS PCB case For Xiaomi Roborock vacuum cleaner S55 S60 S65 S50 S51 S5 MAX S6 Nesting Lithium Box Housing

18650 Li-ion Battery BMS PCB case For Xiaomi Roborock vacuum cleaner S55 S60 S65 S50 S51 S5 MAX S6 Nesting Lithium Box Housing

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