Jiabaida BMS
JBD Smart BMS 3S 4S 12V 60~120A Lithium Battery PCB With Passive Balance Uart RS485
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SP04S020 Smart bms
- Model Number: SP04S020
- Type: bms pcba
- Place of Origin: Guangdong, China
- Supplier Type: manufacturer
- Brand name: JBD
- Product name: BMS
- Current: 100A
- Voltage: 12V
- Same port with balance function: Yes
- With UART communication: Yes
- with RS485: Yes
- Usage: Lifepo4 Battery Pack
- Application: Electronic Products
- Size: 138*102*18mm
Packaging & Delivery
- Selling Units: Single item
- Single package size: 23X13X16 cm
- Single gross weight: 0.500 kg
- Package Type: Manufactuers will upgrade the packaging sometimes,please refer to the actual object received.
- Package Content : 1* BMS *Balance wires* Bluetooth Module
- Note: UART/RS485 communication box should be purchased seperately
Product Paramenters
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Operating voltage range
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10-14.6V
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Operating current (MAX)
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100A
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Over-charge protection voltage
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3.65±0.05V
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Over-discharge protection voltage
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2.5±0.05V
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Balanced turn-on voltage
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3.4±0.05V
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Charging over current protection value
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110±5A
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High temperature protection value of charging
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65±2℃
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High temperature protection value of discharge
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70±2℃
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Internal resistance
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<10mΩ
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JBD-SP04S020
JBD-SP04S020 is designed by Dongguan jiabaida Electronic Technology Co., Ltd. It is an intelligent protection board scheme specially designed for 4 series battery packs of start-up battery and electric energy storage products.It is suitable for lithium batteries with different chemical properties, such as lithium ion, lithium polymer, lithium iron phosphate, etc.The protection board has strong load carrying capacity and the maximum continuous discharge current can reach 120A.
● 4 cell series protection
● Various protection functions for charging and discharging
● Discharge over current, short circuit protection functional processes of hardware
● Over voltage, under voltage, temperature and overload protection function processing of software
● Accurate SOC calculation with automatic SOC learning function
● Reserved RS485, CANBUS communication
● UART communication function, can read all data of battery in real time and upgrade online
● Very low static current consumption
● The reserved switch controls the output of protection board
