The Kaisi Power Supply Activation Cable is a diagnostic cable for iPhone models from 6 through 14 Pro Max. It supplies and monitors board-level power during repair and testing without using the device battery.
Use-case: connect the cable to an iPhone mainboard to power a device, observe current with an external ammeter, isolate power-related faults, or perform firmware work while maintaining stable voltage.
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Four USB ports for powering multiple tools or peripherals during debugging.
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High‑quality thick copper core wires rated for over 3A to reduce voltage drop under load.
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Built-in intelligent management chip provides temperature and restart protection for safer testing.
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PCB anti-voltage counterattack and anti-backflow designs to prevent current reversal or spikes.
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Single-board boot support with normal battery level display for accurate post-repair verification.
Light specifications: compatible with iPhone 6–14 Pro Max, flame‑retardant wiring, supports >3A current.
Fit statement: suitable for electronics repair technicians and informed hobbyists working on iPhone hardware diagnostics and maintenance.
