·Modular design, random assembly of charging module (2~8pcs), load module , Managment unit and auxiliary module.
·Distributed control, each module are connected by CAN bus which will improve the system reliability and flexibility
·Three-stage charging 
·Charging and discharging adopts optimum control by compensation calculating discharge rate, temperature and other parameters.
·HMI with monochrome dot matrix LCD screen and poly dome, easy to operate
Adjustable charge and discharge control parameters with password protection
·Multiple isolated power supply for each module ensures high reliability, high anti - interference and electromagnetic compatibility
·High-performance 12-bit analog-digital converter, with high sampling resolution and accuracy
·Self-protection, alarm function and the self-diagnostic, alerts function of failure.
·Multiple input and output extended interface, used for the controlling, data sampling and alarm of inverter, grid, diesel / gasoline generator and other peripheral devices.
·Extensive protection of reverse polarity, reverse current, over load and short circuit. 
·RS232、RS485 communication port, which can meet the remote monitoring requirement of single or multiple power station by using dedicated PC software