Price: $13.59
(as of Sep 30, 2025 02:35:28 UTC – Details)
Comprehensive Review of the 20S BMS 64V 30A Lifepo4 Battery Management System PCB Protection Board
In the realm of battery management systems, the 20S BMS 64V 30A Lifepo4 Battery Management System PCB Protection Board stands out as a robust and reliable solution for managing lithium-ion and lifepo4 battery packs. This review delves into the features, functionalities, and applications of this BMS, highlighting its suitability for various devices and systems.
Introduction to Bisida Factory
The Bisida factory, where this BMS is manufactured, boasts an impressive setup with over 10,000 square meters of production space, more than 200 pieces of automation equipment, and a team of over 100 mature technical workers and 20 senior circuit engineers. This scale and expertise underscore the capability to produce high-quality products, including the 20S BMS.
Ten Protection Functions
One of the most significant advantages of the 20S BMS is its array of protection functions, designed to safeguard the battery pack from various potential hazards. These protections include:
- Overcharge Protection: Prevents the battery from being charged beyond its safe voltage limit.
- Over Discharge Protection: Protects the battery from deep discharge, which can damage the cells.
- Overcurrent Protection: Limits the current drawn from or supplied to the battery pack to prevent overheating or damage.
- Drop Protection: Safeguards the battery against physical drops that could cause internal shorts or damage.
- Short Circuit Protection: Automatically disconnects the battery from the load or charger in case of a short circuit.
- Temperature Protection: Monitors the battery temperature and prevents charging or discharging if it exceeds safe limits.
- Balanced Protection: Ensures that all cells in the battery pack are balanced in terms of voltage to prevent overcharging or undercharging of individual cells.
- Electrostatic Protection: Shields the battery and its components from electrostatic discharge (ESD) that could cause damage.
- Dust Protection: Designed to operate in environments with dust, preventing ingress that could lead to malfunction.
- Moisture Protection: Resistant to moisture, ensuring reliable operation in humid environments.
Applications and Suitability
The 20S BMS is versatile and can be applied to a wide range of devices and systems, including:
- Scooter Battery Packs: Suitable for scooters with standard voltages of 24V, 36V, and 48V.
- Solar Energy Storage and UPS Energy Storage Equipment: Supports various voltage energy storage devices, including those for solar cells and UPS systems.
- Electric Motorcycles and Four-Wheel Vehicles: The 60V and 72V BMS versions can support high-power electric vehicle battery packs.
Operating Temperature and Parameters
This BMS is designed to support (3.2V) Lifepo4 battery charging and discharging within a specified voltage range, from 2.3V to 3.65V. It also features low-temperature protection down to -20°C and high-temperature protection up to 70°C. The specific parameters can vary depending on the voltage and current requirements of the application.
Installation and Wiring
Before installing the BMS protective board, it is crucial to ensure that the battery pack’s voltage, capacity, and internal resistance are matched to the BMS’s specifications. The wiring method involves connecting the B- (negative) and C- (charging/output negative) ports, with all positive electrodes connected to the total positive pole of the battery pack.
Conclusion
The 20S BMS 64V 30A Lifepo4 Battery Management System PCB Protection Board is a comprehensive solution for managing lithium-ion and lifepo4 battery packs. With its ten protection functions, robust design, and suitability for a wide range of applications, it stands out as a reliable choice for ensuring the longevity and safety of battery-powered devices. Whether for scooters, solar energy storage, UPS systems, or electric vehicles, this BMS provides the necessary protections and functionalities to optimize battery performance and lifespan. Its production by the Bisida factory, with its extensive manufacturing capabilities and technical expertise, further assures the quality and reliability of the product.
