13S 30A DALY Li-ion BMS

Product Description:

The 13S 30A DALY Li-ion BMS is a reliable Battery Management System designed for 48V lithium-ion battery packs (13 cells in series). It provides essential protection features and passive cell balancing to ensure the safety, efficiency, and longevity of the battery pack. With a continuous discharge current of 30A, it is ideal for moderate-power applications such as electric bikes, scooters, and backup energy systems.

Key Features:

• 13S configuration for 48V nominal lithium-ion battery packs

• 30A continuous discharge current

• Compatible with Li-ion (3.7V nominal per cell) batteries

• Protection against overcharge, over-discharge, overcurrent, and short circuit

• Passive cell balancing to maintain uniform cell voltage

• Temperature protection supported (NTC sensor required)

• Compact design with optional separate charge/discharge port configuration

Technical Specifications:

• Battery Type: Lithium-ion (Li-ion)

• Series: 13S

• Nominal Voltage: 48V

• Max Charge Voltage: 54.6V

• Continuous Discharge Current: 30A

• Balance Current: Approx. 30-50mA

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

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

• Overcurrent Protection: Yes

• Short Circuit Protection: Yes

• Temperature Protection: Yes (with NTC)

Applications:

• Electric bicycles and scooters

• Lithium battery backup systems

• Solar and renewable energy storage

• DIY 48V lithium-ion battery packs

• Light electric vehicles and tools