Product Specification of LY.BMS.24S60Version Control 1.0

GUANGZHOU LIYUN NEW ENERGY TECHNOLOGY CO.,LTD

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Product Specification of LY.BMS.20S40

Table of Contents 1 Application Feature List3 2 System Specification APPENDIX ..

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Product Specification of LY.BMS.24S60

1. Application & Feature ListLY.BMS.24S60 is Battery Management System (BMS) for power battery package, manage up to 24 serial connected Li-ion cells, suitable for E-bike, E-motor and other power battery application with 24S cell supply. Intelligent battery management solution to multi-cell battery pack,enable very long life cycle and ultra low heat dissipation by providing accurate cell voltage monitor,high-efficiency active cell balance and self-adaptive management method.

LIFePO 4 Lithiu m-ion batter y

Balance and Monitor Bus B +BMS Board

C + CP + P-

Charger

B-

LoadFigure 1: Application Block Diagram Feature list: High efficiency active cell balance, up to 200mA balance current Up to 60A continuous discharge current Intelligent management scenario for max battery capacity / long life-cycle Full time balance during charge and discharge Accurate cell voltage monitor, 10mV each cell Accurate temperature monitors for high temperature protection Fast protection action time Automatic protection release when load is removed Low leakage power consumption, less than 15mA RS232 communication interface, RS232 to USB convertor (optional) PC-end user software provides easy data record, parameter configuration and real time monitorfunction.

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Product Specification of LY.BMS.24S60

2. System SpecificationProduct Code Battery Cell Selection Balance Method Balance Current Rate Voltage LY.BMS.20S40 Internal Resistance Charge Method LY.BMS.24S60 24S Li-ion cell Active Balancing 100mA 72V Discharge