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Smart BMS 28S 3.2V 60A LifepO4 lithium ion UART ViaBluetooth battery protection circuit board
Smart BMS 28S 3.2V 60A LifepO4 lithium ion UART ViaBluetooth battery protection circuit board
Smart BMS 28S 3.2V 60A LifepO4 lithium ion UART ViaBluetooth battery protection circuit board
Smart BMS 28S 3.2V 60A LifepO4 lithium ion UART ViaBluetooth battery protection circuit board
Smart BMS 28S 3.2V 60A LifepO4 lithium ion UART ViaBluetooth battery protection circuit board
Smart BMS 28S 3.2V 60A LifepO4 lithium ion UART ViaBluetooth battery protection circuit board
Smart BMS 28S 3.2V 60A LifepO4 lithium ion UART ViaBluetooth battery protection circuit board

Smart BMS 28S 3.2V 60A LifepO4 lithium ion UART ViaBluetooth battery protection circuit board

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Price:$104.00

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Product Overview

Description



Product description




28S 60A 3.2V Smart BMS 
> Hall test

> Parameter display

> High-precision coulomb meter

> powerful App and host computer

> temperature control detection

> Independent watchdog

> UART/485/Bluetooth Surport


1
High-precision coulomb meter
Accurately calculate remaining battery capacity and charge based on time-based integration of current
2
Parameter display
Support Android mobile phone to connect Bluetooth display parameters, set and modify parameters, independent display screen
display parameter
3
Temperature control detection
Protection board built-in balanced power 2 temperature control detection, temperature control line length 250MM
4
Hall speed
Display with speed measurement function, accurate speed detection based on motor Hall pulse, and calculation of remaining mileage
5
Never crash
Set up independent watchdog real-time detection program and secondary protection
6
Powerful APP and host computer
Can lock the battery without discharging, modify the Bluetooth name and password.




Parameter


Lifepo4 total nominal: 12.8V iron lithium battery nominal: 3.2V. Adjustable protection parameters
Discharge current
40A
60A
80A
100 A
Discharge overcurrent protection value
50A
70 A
90A
110A
Main circuit conduction internal resistance
<10mΩ
Charging current (same port)
15A
20A
30A
40A
Charging voltage
Battery string * 3.6V
Balanced voltage detection voltage
≥3.4V
Egualization voltage release voltage
<3.4V
Eguilibrium current
50-60mA
Overcharge protection detection voltage
3.75±0.03V
Overcharge protection detection delay
1000mS
Overcharge protection release voltage
3.6±0.05V
Overcharge voltage protection monitoring voltage
2.7±0.1V
Overcharge voltage protection detection delay
1OOOmS
Overcharge voltage protection release voltage
2.8±0.1V
Over discharge current protection detection voltage
150mV
Overdischarge current protection detection delay
5mS
Overdischarge current protection release condition
Load disconnection / Charge activation
Short-circuit protection trigger condition
External load short circuit
Short-circuit protection detection delay
250uS
Short-circuit protection release condition
Load disconnection / Charge activation
Discharge over-temperature protection
75±5°C
Discharge Max temperature release temperature
60°C
Self-consumption release condition
Load disconnection / Charge activation
Power Consumption
<40uA
Sleep over discharge power consumption
<30uA
working temperature
-20°C- +81°C
Size
180*110*10MM


UART/485/Bluetooth can be choosen

if list 4S 60A 3.7V UART , it means this is has UART interface, UART Communication box need to buy separately.

All choosen can connect the blutooth if you buy a blutooth module. which still need to buy separately.




Company Overview


    Chengdu Heltec Automation Technology Co., Ltd. ( English abbreviation Heltec Automation). At present, The company's research and development and production include OLED dot matrix screen, electronic ink screen, IoT series products, LoRa supporting solutions and high-precision temperature controllers with automatic control algorithms as the core.     
    At present, there is a strong technical research and development team, a scientific production and manufacturing platform and a strict quality management system.


OUR SERVICES & STRENGTH
    Stable performance, cost-effective products, high-quality and superior service, our products have not only gained a good reputation in the country, but also received high-quality evaluation in France, Germany, Russia, the United States, South Korea and other countries.
 1). Rigorous quality assurance system.
 2). High level of service awareness.
 3). High quality team.
 4). Components use well-known brands.
 5). Quick response customer program.
 6). Self-owned processing plant, rapid production, equipped with automatic SMT placement machine, automatic screen printing machine and reflow oven.


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