DIYElectronic 10 pcs 1S 3.7V 4A li-ion BMS PCM 18650 Battery Protection Board PCB for 18650 Lithium ion li Battery Double MOS: Amazon.com: Industrial & Scientific
Price history & Review on 5PCS/LOT 1S 3.7V 3A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery | AliExpress Seller - All Electronics Trading Company | Alitools.io
Can't understand which DW01 chip to use from the datatsheet - General Electronics - Arduino Forum