https://www.nxp.com/design/design-center/development-boards-and-designs/mm9z1-638-4-cell-lithium-battery:RD9Z1-638-4Li?tab=Design_Tools_Tab
MM9Z1_638 - 4-Cell Lithium Battery | NXP Semiconductors
Full-featured BMS development board for 4-cell lithium batteries with NXP MM9Z1 battery monitor IC enables fast prototyping and system evaluation
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