BMS LFP 4S 20A DALY (11d4)

Daly BMS LFP 4S 20A Waterproof – Advanced Battery Management System

Product Data Sheet J13G3 Product Data Sheet

The Daly BMS LFP 4S 20A Waterproof is a high-performance Battery Management System (BMS) designed specifically for Lithium Iron Phosphate (LiFePO4) battery packs. This 4S (4-cell series) BMS ensures safe and efficient battery operation by offering overcharge, over-discharge, short circuit, and temperature protection. With a robust waterproof design, it is ideal for outdoor, marine, solar, and electric vehicle (EV) applications.

Key Features

• •Advanced Protection Circuitry: Guards against overcharge, over-discharge, overcurrent, and short circuits.
• •Waterproof & Dustproof Design: Ensures reliable performance in harsh environments.
• •Efficient 20A Continuous Current: Supports stable power output for high-demand applications.
• •High Compatibility: Works seamlessly with 4-cell (4S) LiFePO4 battery packs.
• •Smart Balance Function: Maintains uniform cell voltage for extended battery life.
• •Compact & Lightweight: Easy to install in various power applications.

Technical Specifications

• •Brand: Daly
• •Model: J13G3
• •Battery Type: LiFePO4 (LFP)
• •Nominal Voltage: 12.8V (4S)
• •Charge Voltage: 14.6V
• •Discharge Cutoff Voltage: 10V
• •Continuous ChargeCurrent: 20A
• •Continuous Discharge Current: 20A
• •Over-Voltage Protection: 3.75±0.05
• •Balancing Current: 70±25mA
• •Waterproof Rating: IP65
• •Operating Temperature: -20°C to 60°C

Applications The Daly BMS LFP 4S 20A Waterproof is perfect for various high-performance applications:

Electric Vehicles (EVs) & E-Bikes Ensures stable power management for electric bicycles, scooters, and small EVs.

Solar Energy Storage & Off-Grid Systems Ideal for solar battery banks and renewable energy storage solutions.

Marine & RV Battery Packs Waterproof feature makes it perfect for boats, yachts, campervans, and RV power systems.

Home & Industrial Backup Power Optimized for UPS systems, home energy storage, and backup power supplies.

Why Choose Daly BMS LFP 4S 20A Waterproof?

1. •High-Performance Protection: Prevents battery damage and maximizes longevity.
2. •Reliable Waterproof Design: Ensures safe operation in outdoor and marine environments.
3. •Smart Battery Balancing: Improves energy efficiency and extends battery lifespan.
4. •Versatile Application: Works in EVs, solar systems, marine power solutions, and industrial setups.