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Amazon.com: 10PCS/LOT 10A BMS 1S 4.2V 2S 8.4V PCB PCM BMS 18650 Li-ion Lipo 1S 2S BMS Lithium Battery Protection Circuit Board Module (1S 20A) : Electronics
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HW-391 2S 20A 7.4V 8.4V Lithium Battery Protection Board 18650 BMS Board Module Charging Board Charger Module
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2s 20A BMS for 7.2V 7.4V Li-ion/Lithium/Li-Polymer 6V 6.4V LiFePO4 Battery Pack with Balance Size L120*W37*T5mm (PCM-L02S20-265) - China Li-ion Battery BMS, Li-ion Battery PCM | Made-in-China.com
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2s 20a 7.4v 8.4v 18650 Lithium Battery Protection Board/bms Board Standard/balance - Integrated Circuits - AliExpress
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