Custom Smart Battery Systems (SBS) with SmBus V1.1 support for 12.8V 30A rated LFP pack

BatterySpace Smart Battery System (SBS) boards are designed to monitor & manage 12.8V LiFePO4 battery packs.  With SMBus Interface, you can collect battery data through the SMbus V1.1 protocol right from the SBS. 

Smart Battery System (SBS) consist of the following: 

• PCM board with temperature sensor

SBS Board for	12.8V
Supported Battery Capacity Range	PN# CU-J877 is pre-programmed to support 26650-4S2P, 6000mAh This board can support 0.5Ah-32Ah, 30A, but need to be reprogrammed if needed.
Over-Charge protection (Single Cell)	3.9V ± 0.025V
Over-discharge protection (Single Cell)	2.20V ± 0.05V
Discharging Current	30A Continous, 60A (< 5 mins)
Charging Temperature Protection	55°C
Discharging Temperature Protection	60°C
Dimension (LxWxH)	102x50x5mm (4x2x0.12")
Weight	0.35Oz (10 grams)
Specification

• Interface with PC.
  • BQ3060 IC (click underlined to download IC specs) is installed on PCM for communication with PC or LCD display card (optional item)
  • Connector adapter: 2' long Convert from 4 Pin Female JST plug to 4 pin Female Molex Connector (not included) for connecting PCM to PC interface
    • To communicate with PC, you must order this Interface hardware from Texas Instrument, EV2300 Evaluation Module Interface Board for SBS, (Please click underline to order) 
      •  Please click here to download USB Driver of EV2300 Evaluation Module Interface Board
      •  Please click here to download bq Operation software  
      •  Please click here to download user manual EV2300 Evaluation Module Interface Board 
      •  Please click here to download user manual of bq evaluation software
  • From PC, you can collect battery pack running data as follow:
    • Voltage
    • RemCap (mAh)  --> Remain Capacity
    • DnCap (mAh)  --> Design Capacity
    • FullCap (mAh) --> Full Capacity
    • Temp ('C)
    • Current (mAh)
    • Cycle (CYC)
  • You can check each cell's voltage as  follow:
    • Cell -V1 (mV)
    • Cell-V2 (mV)
    • Cell-V3 (mV)
    • Cell-V4 (mV)
    • AveTTE (min)
    • AVETTF (min)
    • SN