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Introducing the 2S 3S Type‑C USB BMS 15W Lithium Battery Charging Boost Module – the ultimate solution for fast, safe, and reliable charging of 8.4 V and 12.6 V Li‑ion/Li‑polymer packs. Designed for hobbyists, makers, and professionals, this compact module delivers up to 1.5 A of balanced charging through a universal Type‑C interface, while its built‑in protection circuitry ensures long‑life performance for every cell.
Key Features
- 🔌 Universal Type‑C USB Input – 5 V/3 A compatible with most chargers, power banks, and laptops.
- ⚡ 15 W Fast‑Charge Output – Supports 8.4 V (2S) and 12.6 V (3S) battery packs with up to 1.5 A charging current.
- 🔋 Balanced Cell Management – Real‑time cell‑balancing protects against over‑charge, over‑discharge, and voltage imbalance.
- 💡 LED Indicator – Green for normal operation, amber for charging, and red for fault or protection mode.
- 🛡️ Comprehensive Protection – Over‑charge, over‑discharge, short‑circuit, over‑current, and temperature safeguards.
- 📏 Compact & Lightweight – PCB dimensions 45 mm × 30 mm × 12 mm, perfect for drones, RC cars, portable tools, and DIY projects.
Why Choose This BMS?
This module combines the convenience of a USB‑C connection with professional‑grade battery management. Whether you’re building a high‑performance drone, a portable power bank, or a custom electric vehicle, the 2S 3S Type‑C BMS ensures your battery stays balanced, safe, and ready for rapid recharge.
Technical Specifications
- Input: USB‑C 5 V / 3 A (max 15 W)
- Supported Battery Configurations: 2S (7.4 V ± 1 V) – 8.4 V, 3S (11.1 V ± 1 V) – 12.6 V
- Charging Current: Up to 1.5 A (adjustable via external resistor)
- Cell Balancing Current: 100 mA per cell
- Protection Voltage: Over‑charge 4.25 V, Over‑discharge 2.90 V
- Operating Temperature: –20 °C ~ +60 °C
- Dimensions: 45 mm × 30 mm × 12 mm
- Weight: 12 g
Easy Installation & Use
Simply connect the BMS to your 2‑cell or 3‑cell Li‑ion pack using the provided solder pads, plug in a Type‑C charger, and watch the LED indicator guide you through the charging process. No additional firmware or software is required.
Perfect For
- DIY drone and RC hobby projects
- Portable power banks and emergency kits
- Electric skateboards, scooters, and small robotics
- Prototype development and rapid‑testing environments
Upgrade your power system today with the 2S 3S Type‑C USB BMS 15W – the smart, safe, and speedy charging solution that keeps your devices running longer.
Price: Original price was: $ 5.82.$ 1.98Current price is: $ 1.98.