16pcs VariCore 3.2v 33140 15Ah lifepo4 3.2V Cells for diy 4S 12v 24V 36V 48V 20AH 30AH Solar Inverter power tools Battery pack

16pcs VariCore 3.2v 33140 15Ah lifepo4 3.2V Cells for diy 4S 12v 24V 36V 48V 20AH 30AH Solar Inverter power tools Battery pack

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