Fai da te staccabile per custodia batteria 4 pezzi 18650 power bank guscio caricatore scatola doppia USB

LiFePO4 24S 84V Smart BMS Battery Protection Board + Balance + Bluetooth Module. Battery type: 18650 battery (not included). 4S 12V 100A-200A Lifepo4 Smart BMS Battery Protection Board Bluetooth w/ Balance.

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