DALY LFP 15S-40AMP SMART BMS

The DALY LFP 15S 40AMP SMART BMS is a compact and efficient battery management system (BMS) designed specifically for LiFePO4 (Lithium Iron Phosphate) battery packs. It supports a 15S (48V) configuration, making it an ideal solution for solar energy storage systems, home inverter batteries, electric scooters, and backup power applications. This 40AMP BMS is perfect for medium-load systems where stability, safety, and performance are essential.

Built with advanced protection technology, this smart BMS provides complete safety through features like overcharge protection, over-discharge protection, overcurrent protection, short circuit protection, and temperature protection. These safety mechanisms ensure that the battery operates within safe limits and prevents damage caused by voltage fluctuations or excessive current. It is capable of handling up to 40A continuous current, making it suitable for moderate power applications.

A key highlight of the DALY Smart BMS is its cell balancing function, which maintains equal voltage across all battery cells. This helps improve battery efficiency, enhances overall performance, and significantly extends the lifespan of the battery pack. The smart lithium BMS may also support communication features such as CAN, Bluetooth, and UART (model dependent) for real-time monitoring and system integration.

The DALY LFP 15S 40A BMS is designed with a durable and heat-resistant structure, ensuring reliable performance even during continuous operation. Its compact design allows easy installation, making it suitable for both professional battery manufacturers and DIY users.

Whether you are building a new 48V lithium battery pack or upgrading an existing system, the DALY LFP 15S 40AMP SMART BMS provides efficient power management, enhanced safety, and long-term reliability.

Key Features

• Supports 15S (48V) LiFePO4 battery configuration
• 40AMP continuous current capacity
• Advanced smart battery management system
• Full protection (overcharge, discharge, short circuit, temperature)
• Built-in cell balancing for longer battery life
• Communication support (CAN / Bluetooth / UART)
• Compact and durable design

Applications

• Solar Energy Storage Systems (ESS)
• Home Inverter Battery Systems
• Electric Scooters & Light EVs
• UPS & Backup Power Solutions
• DIY Lithium Battery Packs

Specifications

• Brand: DALY
• Battery Type: LiFePO4 (LFP)
• Configuration: 15S (48V)
• Current Rating: 40AMP
• Charge Voltage: ~54.75V
• Balancing: Yes
• Protection: Overcharge, Over-discharge, Overcurrent, Short Circuit, Temperature