Description
FAQ
What is the product name?
The product name is JTX BL-03 Power Cable Battery FPC Connector.
What is the brand of this product?
The brand of this product is JTX.
What is the model of this product?
The model of this product is BL-03.
What is this product used for?
This product is used for battery replacement procedures, board-level power diagnostics, and charging fault isolation on iPhone 6 through iPhone 17 series devices in professional mobile repair environments.
Which devices are compatible with this product?
This product is compatible with Apple iPhone 6 through iPhone 17 series, covering all major iPhone generations within that range including Plus, Pro, Pro Max, Mini, and XR variants.
Who should use this product?
This product is suitable for mobile repair technicians, repair shops, service centers, and professional users handling iPhone battery replacement and hardware diagnostics.
Can I use the JTX BL-03 with a DC power supply to diagnose a dead iPhone with zero current draw?
Yes. The BL-03 connects between your DC power supply and the iPhone board at the battery port, allowing you to safely apply controlled voltage and read startup current behavior. Because the BL-03 maintains stable, low-resistance contact, your power supply displays accurate amperage — essential for identifying whether a dead phone fault is board-side or battery-related without introducing connector interference into your diagnostic readings.
Does the JTX BL-03 work for iPhone models with different battery connector pin configurations across generations?
The BL-03 is designed with a universal application approach for iPhone 6 through iPhone 17 — it functions as a power interface cable for DC supply and diagnostic use across generations. For direct board-socket replacement connectors on specific models, always verify the individual model's FPC socket type before installation, as Apple has revised battery connector pinouts across major iPhone generations including the transition points at iPhone X, iPhone 12, and iPhone 15 series.
