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6V AC/DC Rechargeable Fan Control Circuit Board
Universal Circuit System HD-2391-2-AII 6V Rechargeable Fan PCB
The HD-2391-2-AII (KN-2391) is an all-in-one replacement controller board designed for 6V AC/DC emergency rechargeable fans (compatible with Sunca, Defender, and Kennedy models). This single-sided phenolic module integrates power rectification, battery management, and load distribution onto a compact footprint.-
- Input Support: Dual 2-pin terminal connection slots for low-voltage AC transformer output and direct DC battery lines.
- Integrated Rectifier: Onboard 4-diode bridge rectifier layout (
D1-D4) paired with dual electrolytic smoothing capacitors ensures clean DC conversions. - Control Interface: Features 3 heavy-duty mechanical slide switches (
SW1,SW4,SW5) to seamlessly toggle fan speeds (High/Low/Off) and emergency lighting arrays. - Power Safety: Built-in blocking diodes (
D5,D6) prevent reverse current discharge, while a dedicated green status LED gives real-time charging feedback.
Perfect for fixing dead or non-charging 6V portable fans and custom low-voltage emergency backup configurations.
If you are replacing this board, tell me:-
- What brand or model of fan are you installing it into?
- Do you need help mapping the transformer or battery wires to the correct board pins?
- Are you checking for replacement components like compatible switches or capacitors?
৳ 420.00৳ 550.0024% off6V AC/DC Rechargeable Fan Control Circuit Board
৳ 420.00৳ 550.0024% off -
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BLDC Ceiling Fan Remote Control Kit
This is a BLDC Ceiling Fan Remote Control Kit, an electronic upgrade and repair module designed to control energy-efficient Brushless DC (BLDC) fan motors. The kit pairs a multi-functional infrared or RF remote control transmitter with a circular driver board that handles high-voltage power conversion and motor speed modulation. It serves as a drop-in replacement or conversion unit for modern smart ceiling fans.Key Features
- Speed Management: Provides 6 distinct digital speed levels alongside a dedicated “Full Speed” option.
- Smart Mode: Features an automated adjustment setting to optimize airflow based on pre-programmed logic.
- Integrated Timer: Delivers comprehensive countdown scheduling options including 1H, 2H, 4H, 6H, and 8H auto-off functions.
- Power Conversion: Features an onboard step-down transformer and filter capacitors to safely convert 220V AC input down to DC motor operating voltages.
৳ 800.00৳ 900.00BLDC Ceiling Fan Remote Control Kit
৳ 800.00৳ 900.00 -
BLDC Ceiling Fan Remote Control PCB Driver Kit
This is a BLDC Ceiling Fan Remote Control PCB Driver Kit, model Super SG 23-V30, designed for energy-efficient Brushless DC (BLDC) fan systems. The kit includes a round horseshoe-shaped driver board that fits directly inside the fan’s motor housing, alongside a 5-speed handheld remote control. It serves as an excellent drop-in replacement or smart upgrade to restore full speed control to a broken or faulty ceiling fan.
৳ 300.00৳ 350.00BLDC Ceiling Fan Remote Control PCB Driver Kit
৳ 300.00৳ 350.00 -
JS-2936S-2-SMT 12V Rechargeable Fan Circuit Board
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)?
৳ 650.00৳ 750.0013% offJS-2936S-2-SMT 12V Rechargeable Fan Circuit Board
৳ 650.00৳ 750.0013% off -
JS-2946S-2-SMT 12V AC/DC Rechargeable Fan Circuit Board with LED Display
Here is a punchy, high-converting short product description optimized for quick scanning on e-commerce product pages:Product Highlights
- Universal Replacement: Fits 12V rechargeable fans like Kennedy, Defender, Sunca, Walton, and Click.
- Model ID: Genuine JS-2946S-2-SMT control board (2025 Revision 0 platform).
- Digital Display: Built-in 7-segment LED screen clearly shows fan speed levels and operational modes.
- USB Emergency Output: Integrated standard USB Type-A port transforms your fan into a backup phone charger.
- Smart Battery Protection: Features advanced overcharge and deep-discharge protection to extend 12V battery lifespan.
- Dual AC/DC Switching: Automatically toggles between mains power and battery power during load shedding.
Quick Summary
Restore your emergency fan to peak performance with the JS-2946S-2-SMT 12V Rechargeable Fan Circuit Board. Engineered as a high-durability replacement motherboard, this module features a crisp digital display for easy speed monitoring, tactile push-buttons, and multiple indicator LEDs (L-CH/H-CH). With an integrated USB port for charging devices and built-in battery safety management, it is the ultimate all-in-one repair solution for modern 12V charger fans.
If you would like to finalize your listing, let me know:- Do you need a list of backend search terms/tags?
- Should I generate a matching 3-line Meta Description for Google?
- Do you want the technical specifications formatted into a standard tabular grid?
৳ 650.00৳ 750.0013% offJS-2946S-2-SMT 12V AC/DC Rechargeable Fan Circuit Board with LED Display
৳ 650.00৳ 750.0013% off -
KN-2986-3-SMT Rechargeable Fan Circuit Board
The KN-2986-3-SMT is a universal 12V DC replacement driver board designed for multi-speed rechargeable emergency fans. Compatible with major brands like Defender, Kennede, and Sunca, it features integrated tactile control switches, dual-status LED indicators, a built-in 4-LED emergency nightlight, and SMT power regulation to protect against overcharging.
Do you need help with the wiring terminal connections for a repair, or are you looking for pricing and availability?৳ 400.00৳ 500.0020% offKN-2986-3-SMT Rechargeable Fan Circuit Board
৳ 400.00৳ 500.0020% off -
PFC-440 (KN-2389) Rechargeable Fan & Light Universal Charger Circuit Board
Product Short Description
The KN-2389 (PFC-440) is a universal 6V AC/DC rechargeable emergency fan control circuit board. It serves as a direct replacement motherboard for multi-functional portable cooling fans and integrated emergency LED lights.Key Features- Dual-Mode Charging: Manages efficient float charging for 6V lead-acid batteries via an AC step-down transformer or DC input.
- Integrated Control Switches: Features built-in dual slide switches to toggle between multiple fan speeds (High/Low/Off) and emergency lighting modes.
- Universal Compatibility: Widely compatible as a repair or DIY replacement module for major emergency fan brands, including Sunca, Kennedy, Defender, and Midea.
- Onboard Protection: Engineered with premium 105°C-rated electrolytic capacitors and discrete switching transistors for stable power regulation and noise filtration.
If you are adding this description to an e-commerce listing or a repair log, let me know:- Do you need the exact physical dimensions of the PCB layout?
- Would you like a bulleted list of its solder-terminal pin connections (Transformer, Battery, Motor, LED)?
I can format the details to fit your specific needs.৳ 320.00৳ 380.00 -
Rechargeable Charger Fan Circuit Board Module
Product Description
The Universal AC/DC Rechargeable Emergency Fan Circuit Board (HD-29806H-1 / KN-2936S SMT Series) is a heavy-duty, high-performance replacement motherboard designed for portable emergency cooling fans. Engineered as a direct drop-in repair module for premium brands like Defender, Sunca, Kennede, and Click, this board functions as the central controller for automated power routing, multi-speed management, and battery protection.Key Features:
- Smart Dual-Source Switching: Seamlessly toggles from AC grid power to battery backup during blackouts with zero delay.
- 7-Segment Digital Display: Bright numeric LED screen provides immediate visual feedback on fan speed levels and status.
- Advanced Battery Protection: Onboard overcharge and over-discharge cutoff circuits protect your 6V/12V batteries from damage, extending their lifespan.
- Integrated Emergency USB Port: Features a 5V USB output terminal that turns your fan into a structural power bank station to charge mobile devices.
- Multi-Functional Array: Includes physical tact switches for multi-step fan speeds, standalone LED indicator lights, and dedicated output channels for emergency lighting.
Quick Specifications:
- Compatibility: 12-inch to 16-inch AC/DC Rechargeable Fans
- Battery Input: 6V / 12V Sealed Lead-Acid (SLA) or Lithium packs [1, 2]
- Output Interface: DC Motor wire leads, LED light panel terminal, and USB port [1, 2]
If you are replacing a faulty controller on your unit, please share your fan’s model brand or battery voltage (6V or 12V) so I can provide the correct wiring pinout guide!৳ 640.00৳ 750.0015% offRechargeable Charger Fan Circuit Board Module
৳ 640.00৳ 750.0015% off -
Universal 45W AC/DC BLDC Ceiling Fan Controller PCB Kit with Remote Control
This is a universal induction cooker motherboard repair kit designed to replace or upgrade faulty control electronics in standard induction cooktops [Image Context]. The circular mainboard features a robust HF-066 transformer system, power regulation circuits, a built-in buzzer, and pre-wired connector ports for quick hardware integration [Image Context]. It comes complete with an infrared (IR) receiver cable assembly, an auxiliary connection wire loom, and a dedicated 5-speed wireless remote control to easily manage power levels and system settings
৳ 800.00৳ 1,200.00Universal 45W AC/DC BLDC Ceiling Fan Controller PCB Kit with Remote Control
৳ 800.00৳ 1,200.00 -
Universal BLDC Ceiling Fan Control Board with Remote
This universal BLDC fan circuit board is a complete replacement kit designed to upgrade or repair standard ceiling fans with energy-efficient brushless DC motor technology. It features a high-performance driver board that handles AC power conversion and a smart infrared remote control supporting 6-speed adjustments and timer functions (1H to 8H). Ideal for DIY electronics enthusiasts and appliance repair technicians, this module brings smooth, quiet, and intelligent multi-speed control to modern BLDC fan motors.
৳ 850.00৳ 1,300.0035% offUniversal BLDC Ceiling Fan Control Board with Remote
৳ 850.00৳ 1,300.0035% off -
W170A Rechargeable Fan Circuit Board 12V
Short Description:
Keep cool during load-shedding with the original Walton Charger Fan Circuit Board (Model: YC-FAN# V01). Specially engineered for Walton 12V AC/DC rechargeable fans, this premium replacement motherboard restores your fan’s power, charging, and multi-speed functions seamlessly.- Perfect Fit: Universally compatible with popular Walton models including W170A, 1323, 1824, E205, and 1124.
- Battery Protection: Built-in overcharge and over-discharge protection circuits maximize your 12V lead-acid battery life.
- Multi-Speed Controls: Pre-soldered heavy-duty tactile switches smoothly manage High, Medium, and Low fan speeds plus the LED night-light.
- AC/DC Auto-Switch: Automatically and smoothly transitions from main power lines to backup battery power during electrical blackouts.
Restore your fan’s charging capabilities instantly without the high cost of buying a whole new unit! [1]
Would you like a brief list of bullet points for Daraz / e-commerce highlights to accompany this short description?৳ 680.00৳ 780.0013% offW170A Rechargeable Fan Circuit Board 12V
৳ 680.00৳ 780.0013% off
