Solar tracker with battery charging system is a design intended for wireless bell and CCTV cameras .The designed system continuously follows the movement of the sun to track maximum sunshine energy and charges the batteries .This enables CCTV camera and wireless bell to be operational throughout the day and night.The system automatically changes from battery to solar during the day and also changes to battery during night period.This system saves on energy since no energy is wasted .Excess energy is stored in batteries.