DALY DALY 4S 12V 15A LiFePO4 Battery Management System (BMS) – Hardware Version for Electric Bikes, Scooters, Solar Applications, and Portable Power Systems

The DALY 4S 12V 15A Battery Management System (BMS) is specifically designed to support 4-cell LiFePO4 (lithium iron phosphate) battery packs, making it a reliable solution for applications requiring stable, safe, and efficient battery management. This BMS provides essential protections, including overcharge, over-discharge, overcurrent, and short-circuit safeguards, to maximize battery lifespan and ensure safe operation in electric bikes, scooters, wheelchairs, and other portable power applications. Its compact size and rugged design make it easy to integrate into various setups, from electric mobility solutions to off-grid solar systems. Model: G Series (J13G3) – Designed for 4S LiFePO4 battery management with a nominal 12V output. Battery Type: LiFePO4 (lithium iron phosphate) with high stability and safety for deep-cycle applications. Supported Cells: 4 cells in series (4S) configuration for a stable 12V output. Maximum Continuous Current: 15A, ideal for applications requiring consistent, moderate current flow. Dimensions: 34599mm – Compact, easy to install, even in small spaces. Cable Specifications: 24AWG with a length of 300–450mm for secure connections. Temperature Monitoring: Equipped with a 110mm NTC sensor for real-time temperature protection. Standard Safety Functions: Overcharge, over-discharge, overcurrent, short-circuit, and temperature protection for reliable, safe operation. B-P Line Recommendation: 16AWG cable for 15A to ensure minimal resistance and optimal performance. Ideal Applications and Use Cases Electric Bicycles: Provides stable, efficient power management for electric bikes requiring 4S 12V battery configurations. Electric Scooters and Wheelchairs: Safe, consistent power supply for electric mobility devices. Portable Power Systems: Perfect for portable power storage, battery banks, and backup power. Solar Power Applications: Suitable for use in off-grid solar setups for efficient energy storage and management. Battery-Powered Devices: Versatile and reliable for a wide range of battery-powered applications.

• Battery Compatibility: Designed for 4S LiFePO4 (lithium iron phosphate) batteries, operating at a nominal voltage of 12V. Current Rating: Supports up to 15A, ideal for medium-power applications.
• Versatile Applications: Suitable for electric bikes, electric scooters, electric wheelchairs, solar power systems, and portable power storage.
• Compact and Durable Design: High-quality construction with dimensions of 34599mm, suitable for space-constrained applications.
• Advanced Protection Functions: Features comprehensive protections, including overcharge, over-discharge, overcurrent, short-circuit, and temperature monitoring for enhanced safety and battery longevity.