Cjs02-qc18w-v1.3 ⭐ Premium

: This indicates a specific hardware revision, often including improved safety features or optimized power management over previous versions like V1.1 or V1.2.

For the proprietary SSOP20 chip, you may need to find a broken BlitzWolf BW-JS1 or similar jump starter on sites like AliExpress to harvest the board. BMS Modules: Cjs02-qc18w-v1.3

Two ports supporting 5V/3A, 9V/2A, and 12V/1.5A for fast-charging smartphones and tablets. : This indicates a specific hardware revision, often