Heltec BMS 3S 3.7V NCM Battery Management System (10A Discharge/5A Charge, 12.6V Charge Voltage)

Heltec BMS HXYP-3S-TI13 3.7V NCM Battery Management System

Product Overview

The Heltec HXYP-3S-TI13 Battery Management System is a specialized solution for 3S 3.7V NCM battery packs, delivering robust protection, efficient current management, and temperature control. Engineered for applications requiring reliable battery performance, it ensures safe charging, discharging, and long-term cell health.

Core Functions & Protection

Multi-Level Electrical Protection

• Overcharge Protection: Triggers at 4.25V±0.025V per cell; resumes at 4.15V±0.08V.

• Overdischarge Protection: Triggers at 2.7V±0.08V per cell; resumes at 3.0V±0.1V.

• Overcurrent Protection: Discharge limit at 20A, charge limit at 10A.

Temperature Control

• Operates safely within a -10°C to 70°C range, preventing thermal damage to batteries and the BMS itself.

Structural Design

• Features clearly labeled welding joints (B+, P+, P-, B-) and dedicated ports for each battery string, simplifying installation and ensuring correct series connection.

Model: HXYP-3S-TI13

Applicable Battery: 3.7V NCM cells (3S configuration)

Charge Voltage: 12.6V

Continuous Discharge Current: 10A

Continuous Charge Current: 5A

Over-Temperature Protection: -10°C to 70°C

Size: 197×18×3mm (±1mm error range)

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Application Scenarios

Ideal for:

• Consumer Electronics: Power banks, portable chargers, and DIY battery modules.

• Small-Scale Energy Storage: Backup power units and solar-powered devices.

• Electronics Projects: Robotics, RC vehicles, and custom battery-powered prototypes.

With Heltec’s HXYP-3S-TI13 BMS, you get precise control, comprehensive protection, and easy integration—ensuring your 3S NCM battery pack performs at its best, safely and reliably.

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