Description:
This 1S 2A BMS (Battery Management System) board is designed to protect a single 3.7V 18650 lithium-ion battery from overcharge, over-discharge, and overcurrent. It's a crucial component for ensuring the safe and reliable operation of battery-powered devices. The included nickel plate makes it easier to connect the BMS to the battery. This pack includes two boards.
Key Features:
- Overcharge Protection: Prevents the battery from being charged beyond its maximum voltage.
- Over-Discharge Protection: Prevents the battery from being discharged below its minimum voltage.
- Overcurrent Protection: Protects the battery and circuit from excessive current draw.
- Short Circuit Protection: Shuts down the output in case of a short circuit.
- Nickel Plate Included: Simplifies connection to the 18650 battery.
- Compact Size: Small form factor for easy integration into various devices.
- 1S Configuration: Specifically designed for a single-cell lithium-ion battery.
- 2A Continuous Current: Supports a maximum continuous discharge current of 2A.
Applications:
- Portable Power Banks: Protecting the battery in DIY power banks.
- LED Lights: Ensuring safe operation of battery-powered LED lights.
- Small Electronic Devices: Protecting batteries in portable speakers, toys, and other gadgets.
- DIY Projects: Integrating battery protection into custom electronic projects.
Specifications:
- Battery Type: 3.7V Lithium-ion 18650
- Cell Configuration: 1S
- Continuous Discharge Current: 2A
- Overcharge Detection Voltage: 4.2V ± 0.05V
- Over-Discharge Detection Voltage: 2.5V ± 0.1V
- Overcurrent Protection Current: 3A
- Short Circuit Protection: Yes
- Charging Voltage: 4.2V
DATA SHEET AND USECASE
Specifications:
-
Charging Voltage: 4.2V
-
Continuous Charging/Discharging Current: 2A
-
Maximum Discharging Current: Up to 5A, depending on specific model and manufacturer.
-
Dimensions: Approximately 30mm x 3.7mm x 2.2mm
-
Weight: Around 10 grams