Uploaded May 2026 | Updated September 2026, 1 week ago

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Dc to DC converter PCBs that are buck/boost and bi-directional with an XT30 or XT60 at one end and USB Type C at the other. They use the Injoinic IP2366, IP2368, IP 2369 or IP5389 chips.

aliexpress.com/item/1005009055882781.html (4 leds but only function as 2)
aliexpress.com/item/1005010261021535.html (LCD display shows wrong current)
aliexpress.com/item/1005011533900890.html (0%-100% LED state of charge display)
aliexpress.com/item/1005009608437632.html (100W. Heatsink already fitted)
aliexpress.com/item/1005009727212028.html (140W. Piano key DIP switches)