AshvaVolt 4S 12.8V 40Amps DALY LiFePo4 Waterproof BMS Module with Temperature Sensor – BMS Protection Board

Looking for a reliable solution to protect your lithium ( lFP) battery and extend its life?

The Daly Lifepo4 4S 12V 40A Battery Management System (BMS) is designed to offer ultimate protection and efficiency for 4-cell, 12V lithium batteries—making it ideal for solar lighting and power tools.

This intelligent BMS safeguards your battery from overcharging, over-discharging, short circuits, and high temperatures, ensuring longevity and smooth performance. It’s built with precision to manage battery charging and provides crucial protection to your valuable power systems.

Key Features:

• State-of-the-art protection: Automatic over-voltage and under-voltage protection for optimal battery health.
• Intelligent Battery Balancing: Passive balancing ensures all cells remain aligned, maximizing the battery’s life.
• Durability at its best: Fully sealed waterproof design, offering protection against water, dust, shock, and pressure.
• Overcurrent and short circuit protection: Safeguards your battery from potential damage caused by high current or short circuits.

Specifications:

• Charge Current: Up to 20A for efficient power delivery.
• Charge Voltage: 14.6V for stable and consistent charging.
• Balance Detect Voltage: 3.5V to keep cells balanced for peak performance.
• Overcharge Protection: Activates at 3.75V and releases at 3.55V, preventing any damage due to overcharging.
• Over-discharge Protection: Detects voltage drop to 2.2V ±0.05, preventing deep discharge.
• Compact Design: With dimensions of 81.9mm x 61.2mm x 9mm, it fits seamlessly into your battery pack.
• Wide Working Temperature Range: Operates in temperatures from -20°C to 70°C, making it suitable for various environments.

Why Choose AshvaVolt Daly BMS?
At AshvaVolt, we ensure that your battery is more than just protected—it’s optimized for peak performance. Whether you are powering up your solar lighting or managing high-efficiency tools, this 4S 12V 40A BMS guarantees your battery runs safely and efficiently, providing long-term reliability.

Package Includes: 1 x Daly 4S 12.8V 40A Battery Management System

Specifications:-

• Overcurrent, Overcharge, Over discharge, Short circuit, Temperature protection.
• DALY BMS maximizes optimizes the lithium battery performance, and extends the battery lifetime to a large extent.
• Double protection by injection patent technology and patent shell.
• Waterproof, Dustproof, Shockproof, and Anti-static High-quality components, pressure-resistant and durable material, high acquisition accuracy.
• Easy to plug and unplug, which allows you to effortlessly create an electrical connection between the battery pack and the BMS.
• Standard BMS doesn’t have communication functions.