

HKIVI bms lifepo4 12v 4s 80a smart bms for lithium batteries with UART communication port
Product details
Product overview
HKIVI bms app control 12v 100ah 12 volt 4s uart lifepo4 100a bms for power tool

| HKIVI-SP04S028 is a critical component of modern EVs, HEVs, and ESS, as it ensures the reliable and safe operation of the battery pack, which is a smart protection board solution specially designed for starting batteries and 4-string battery packs for electric energy storage products. It is suitable for lithium batteries with different chemical properties such as lithium ion, lithium polymer, and lithium iron phosphate. The protection plate has a strong load capacity and the maximum continuous discharge current can reach 150A.
● 4 cores in series protection ● Multiple charging and discharging protection functions ● Hardware discharge over-current, short-circuit protection function process ● Software over-voltage, under-voltage, temperature and overload protection function processing ● Precise SOC calculation with auto SOC learning function ● RS485 and CANBUS communication reserved ● UART communication function, can read all data of the battery in real time and upgrade online ● Hardware discharge over-current, short-circuit protection function processing ● The reserved switch controls the output of the protection board
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| Product Paramenters | |
| Operating voltage range | / |
| Operating current (MAX) | 150A |
| Over-charge protection voltage | 3.65±0.05V |
| Over-discharge protection voltage | 2.5±0.1V |
| Balanced turn-on voltage | 3.4±0.05V |
| Charging over current protection value | / |
| High temperature protection value of charging | 65±2℃ |
| High temperature protection value of discharge | 75±2℃ |
| Internal resistance | <10mΩ |

| Same port BMS,6 step wiring method |
| only one string number connection method is taken as an example, and the same
analogy applies to other string number protection board connection method
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Real-time monitoring battery
Smart phone and protection board external connection, Bluetooth connection

Apple App can only view the parameters, can not be modified,android app can fine tune the protection parameters, please know!

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| Basic information, adjustableprotection parameters | Protect information | The Chinese version does not modify the parameters,the English version requires a fee to modify the parameters |
Upper computer- support English / Chinese / traditional
Record battery data in real time and set parameters

Communication box connected to the computer, real-time monitoring
Read parameters, monitor battery data, read the communication protocol of the protective panel and communicate with the customer's equipment

Configuration contents of basic protection parameters:
Monomer overvoltage, monomer undervoltage, whole group overvoltage, whole group under voltage,charging high and low temperature discharge high and low temperature, charge overcurrent and discharge overcurrent protection value, release value and protection holding time.Customers can setit up according to their own usage.The release is divided into conditional release and time release,and the protection retention time means that it takes so long to reach the state of a certain protection.
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