BEST BST-J4 Battery Active Panel for iPhone 5 - 16 Pro Max PD Fast Charging Non Removable Detection Board

• 【Universal Compatibility】 Supports up to 5A input/output charging and includes an automatic power cutoff mechanism when overload voltage is detected, making it compatible with a wide range of iPhone 5 to 16 Pro Max, ensuring broad applicability
• 【One-Click Quick Activation】 The board features a user-friendly activation button, allowing you to easily plug in the battery and activate it with just one click
• 【Automatic Anode/Cathode Recognition】 Built-in automatic recognition circuitry adjusts the output voltage and current according to the battery's polarity, ensuring safe and accurate charging regardless of how the battery is connected
• 【PD Fast Charging】 Equipped with a PD chip, this activation board supports Power Delivery fast charging, enabling quicker and more efficient charging for your device
• 【Overload Protection】 Designed with 4.2V regulated output and high voltage overload protection, it offers multiple layers of protection to safeguard mobile phone batteries from potential damage
• 【Automatic Power-Off Function】 Once the battery is fully charged, the board will automatically shut off and the red indicator light will turn off, ensuring energy efficiency and preventing overcharging

Specifications:

• Model: BST-J4
• Voltage: 4.2V~4.5V
• Power interface: Type-C
• Board Size: 17*1.5*105mm
• N.W.: 6.0g