The enhanced BY-3200S is a 3-in-1 power cable kit designed for MacBook motherboards from 2008 TO 2022. It allows the motherboards to boot without a battery connected, thus resolving the issue of a weak BATLOW# signal. This version adds a digital display of the motherboard's operating current, a Type-C interface for broader compatibility, and improvements for more convenient use.
Main features:
- LCD digital display: Real-time visualization of the motherboard's operating current.
- Type-C input: Supports Type-C power adapters from 87W to 140W, providing an alternative to traditional DC power supplies (20V-21V).
- Type-C output: Enables a wide range of applications and fast charging of tablets and smartphones.
- Three output cables included:
- L connector (2008-2011): For 11", 13.3", 15.4" and 17" MacBook Air and Pro.
- T-connector (2012-2015): For 11", 13.3" and 15.4" MacBook Air and Pro.
- Type-C connector (2015-2022): For 12", 13.3", 15.4" and 16" MacBook Air and Pro.
- ON/OFF switching: Controls the digital display and the power input.
- Automatic output port detection: Automatic activation of the digital display.
- Stable power supply: Supports current up TO 20A.
Applications:
- Diagnosis and repair of battery-free MacBook logic boards.
- Battery fault identification.
- Fault identification through real-time current display.
- Testing and charging tablets and smartphones via USB-C.
Package contents:
- 1 x BY-3200S Power Cable
- 3 x Connection cables (L, T, Type-C)
- 1 x User Manual
Why choose the BY-3200S?
The BY-3200S is an essential repair tool for technicians wishing to efficiently diagnose and repair MacBook motherboards of all generations, resolving battery-free startup problems.





