1¡¢ Using singlechip and professional process program ,intelligent automatic control . 2¡¢ Real-time monitoring of battery voltage ,current ,charge rate and surrounding temperature ,adjust on overcharge and overdischarge control with multiparemeter and dynamic compensation .Let system get dynamic optimized control and have extreme stability and enviromental adaptability . 3¡¢ Automatic control the overcharge ,over discharge ,electron short circuit and overcharge protection etc. 4¡¢ Charge control will automatically switching the charging mode from raising charging ,direct charging to float charging to ensure battery working life . 5¡¢ Inverter have adopt the design with high load shock resistance ,offering normal starting and driving power of high load appliances like TV . 6¡¢ Power system has a long service life ,solar panel can be operated at least 25years . 7¡¢ Professional and reasonable system design ,more stronger applicability and stability in function 8¡¢ Easy to install ,convenient to operate.