OTOTEC Battery Sub Board Flex Cable Replace OEM 821-01648-02 821-01648-A/B Compatible with MacBook Pro A1990 2018 2019 15 Inch

- Compatibility: Compatible with MacBook Pro A1990 2018 2019 15 Inch; reconnects the battery sub board to the logic board for stable power and charging. - OEM Reference: replace OEM 821-01648-02 replace OEM 821-01648-A/B; check the code on the removed ribbon to confirm a proper match before installation. - Construction: Flexible printed circuit FPC with preformed bends and precise connectors; black finish; aligns with factory mounts for a clean, no-solder fit. - Repair Use: Resolves issues such as no power on battery, intermittent charging, or battery not detected; suitable for diagnostics, part replacement, and board-level maintenance. - Application: Ideal for home bench repairs, IT departments, and repair shops; keep as spare stock to reduce downtime and speed turnaround.