13S 50A DALY Li-ion BMS 

Product Description:

The 13S 50A DALY Li-ion BMS is a high-quality Battery Management System designed for 48V lithium-ion battery packs (13 cells in series). It provides essential protection features and balancing capabilities to maintain battery health, extend lifespan, and ensure safe operation. With a continuous discharge current of 50A, it is ideal for electric bikes, scooters, energy storage systems, and other medium-power lithium battery applications.

Key Features:

• 13S (48V nominal) configuration

• 50A continuous discharge current

• Supports lithium-ion (Li-ion) chemistry

• Integrated protection against overcharge, over-discharge, overcurrent, and short circuit

• Balancing function for voltage equalization among cells

• Temperature protection (NTC sensor compatible)

• Optional separate charge/discharge ports

• Compact, durable construction for reliable performance

Technical Specifications:

• Battery Type: Lithium-ion (3.7V nominal per cell)

• Series Configuration: 13S

• Nominal Battery Pack Voltage: 48V

• Maximum Charge Voltage: 54.6V

• Continuous Discharge Current: 50A

• Balance Current: Approximately 30-50mA

• Overcharge Protection Voltage: ~4.25V ± 0.05V per cell

• Overdischarge Protection Voltage: ~2.7V ± 0.1V per cell

• Overcurrent Protection: Enabled

• Short Circuit Protection: Enabled

• Temperature Protection: Enabled (requires NTC sensor)

Applications:

• Electric bicycles and scooters

• Solar and wind energy storage systems

• Portable power banks

• DIY lithium battery packs

• Electric skateboards, hoverboards, and similar devices