Analysis of battery activation of hardware electric circuit based on combinatory charging method;

Design of controller with ultracapacitor-battery hybrid energy on a stand-alone PV system;

Design and Implementation of a Battery On-Line Monitoring System Based on GPRS;

Study of an energy saving device for storage battery charge or discharge;

The Invalidation Modes and Effective Measures of the Sealed Valve Regulated Lead Acid Stationary Storage Battery;

Capacity calculation for storage battery of Taisha substation;

Accumulator and Direct Current System Operation;

Study and Design of New Discharge Vehicle for Accumulator;

SRD Power Convertor s Design Supplied Power by Accumulator;