CN3767 12V MPPT Solar Charge Controller Module for 3S Lead-Acid Batteries is designed for efficient solar charging of 12V lead-acid battery systems using Maximum Power Point Tracking (MPPT) technology. It supports trickle charge, constant current charging, overcharge protection, and float charging modes, making it ideal for solar power systems, UPS applications, backup power solutions, and standalone battery chargers.
CN3767 is a dedicated 12V lead-acid battery charger with MPPT support, charge current up to 4A, 14.8V overcharge regulation, 13.55V float charging, and 300kHz PWM switching frequency.
| Parameter | Value |
|---|---|
| Product Type | MPPT Solar Charge Controller Module |
| Charging IC | CN3767 |
| Battery Type | 12V Lead-Acid Battery |
| Battery Configuration | 3S Lead-Acid |
| Input Voltage Range | 6.6V – 30V |
| Recommended Solar Input | 15V – 25V |
| Maximum Charge Current | 4A |
| Charging Method | MPPT PWM Charging |
| Overcharge Voltage | 14.8V (Typical) |
| Float Charge Voltage | 13.55V (Typical) |
| Recharge Threshold | 83.95% of Overcharge Voltage |
| Trickle Charge Current | 17.5% of Set Charge Current |
| MPPT Reference Voltage | 1.205V |
| Switching Frequency | 300kHz |
| Sleep Mode | Supported |
| Status Indication | Charging / Float Charge |
| Protection Features | Overvoltage Protection, Undervoltage Lockout |
| Operating Temperature | -40°C to +85°C |
1 x CN3767 12V MPPT Solar Charge Controller Module for 3S Lead-Acid Batteries
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
If you receive a product damaged during shipment, please notify us within 3 days of receiving the product, supported by proper pictures and a description. Once our support team accepts the return, we will provide a replacement or a complete refund, including the return shipping cost.
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
We don’t accept returns for products damaged due to improper use. Moreover, we don’t accept returns if the ordered product is not suitable for a specific application. Please read the product specifications and datasheet carefully before placing an order. Returns are accepted only within 3 days from the date of delivery.
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Note: The minimum order value for COD orders is ₹500.