This paper presents a novel portable solar-powered wireless charging device with an advanced charging algorithm. The device features a 6500 mAh Li-ion battery and is designed to efficiently charge smartphones and laptops. It incorporates a simulated solar panel, charging circuit, microcontroller, and wireless charging circuits. Rigorous testing has demonstrated its stable output voltage and current at 5 V/2 A, with high power transfer efficiency. The advanced charging algorithm optimizes power transfer efficiency and reduces charging time by adjusting the current and voltage to match the device's needs. This smart approach extends battery life and improves device performance. The device utilizes the Basic MPPT P&O Algorithm to dynamically track the solar panel's Maximum Power Point and optimize power extraction. The Lithium Battery Charging Characteristic Algorithm adjusts the charging levels to ensure safe and efficient charging. However, challenges were encountered during implementation and testing, highlighting the complexities of real-world scenarios and the need for further optimization. The device offers a sustainable and environmentally friendly charging alternative, particularly in areas with limited power access. The research findings contribute to the field of wireless charging, driving advancements in sustainable and efficient technologies. The device is based on the combination of MPPT and battery charging algorithms utilizing a DC–DC buck converter. The proposed device offers several advantages compared to existing works, including enhanced charging efficiency, portability, and user-friendly features. The MCU acts as the prototype’s brain and uses an algorithm to manage the converter’s functioning and link the LCD to the display. The class AB amplifier increases the current, and the DC–DC boost converter steps up the voltage. The device has been tested to provide stable and reliable output voltage and current of 5 V/2 A while maintaining high power transfer efficiency. The device can offer a sustainable and environmentally friendly alternative to traditional charging methods for electronic devices, particularly in areas with limited access to power sources. The research contributes to the development of wireless charging technologies and sustainable energy solutions.This paper presents a novel portable solar-powered wireless charging device with an advanced charging algorithm. The device features a 6500 mAh Li-ion battery and is designed to efficiently charge smartphones and laptops. It incorporates a simulated solar panel, charging circuit, microcontroller, and wireless charging circuits. Rigorous testing has demonstrated its stable output voltage and current at 5 V/2 A, with high power transfer efficiency. The advanced charging algorithm optimizes power transfer efficiency and reduces charging time by adjusting the current and voltage to match the device's needs. This smart approach extends battery life and improves device performance. The device utilizes the Basic MPPT P&O Algorithm to dynamically track the solar panel's Maximum Power Point and optimize power extraction. The Lithium Battery Charging Characteristic Algorithm adjusts the charging levels to ensure safe and efficient charging. However, challenges were encountered during implementation and testing, highlighting the complexities of real-world scenarios and the need for further optimization. The device offers a sustainable and environmentally friendly charging alternative, particularly in areas with limited power access. The research findings contribute to the field of wireless charging, driving advancements in sustainable and efficient technologies. The device is based on the combination of MPPT and battery charging algorithms utilizing a DC–DC buck converter. The proposed device offers several advantages compared to existing works, including enhanced charging efficiency, portability, and user-friendly features. The MCU acts as the prototype’s brain and uses an algorithm to manage the converter’s functioning and link the LCD to the display. The class AB amplifier increases the current, and the DC–DC boost converter steps up the voltage. The device has been tested to provide stable and reliable output voltage and current of 5 V/2 A while maintaining high power transfer efficiency. The device can offer a sustainable and environmentally friendly alternative to traditional charging methods for electronic devices, particularly in areas with limited access to power sources. The research contributes to the development of wireless charging technologies and sustainable energy solutions.