Product Description
The JS-2936S-2-SMT is a 12V replacement motherboard circuit board designed for AC/DC rechargeable emergency table fans [Image 1, Image 2]. It serves as a universal repair module compatible with major brands like Kennedy, Defender, and Sunca [Image 1].
Core Features
- Smart Charge Controller: Automatically regulates power input to prevent battery overcharging and deep discharging [Image 1].
- Visual Interface: Integrated single-digit 7-segment display shows current fan speed level alongside LED status indicators [Image 1].
- Power Management: Designed to interface directly with a 12V lead-acid battery and 15V step-down transformer input [Image 1, Image 2].
- Multi-Speed Controls: Built-in tactile micro-switches manage multi-stage airflow speed adjustments and power modes.
If you are replacing an old board, let me know:
- What fan brand or model are you installing this into?
- Do you need help identifying the wiring connection points (Battery, Transformer, or Motor terminals)?
