As a starting point the EXCELLWAY MPPT Solar Controller with LCD caught my eye as a potential solution for efficient solar charging.
This product offers a range of rated current options, from 30A to 100A, along with a maximum PV voltage of 50V. With its industrial-grade master chip and 16 AD sampling accuracy, this controller offers accurate real-time display of temperature charging current, and discharge current, providing a clear picture of power generation.

This product excels in its automatic focusing MPPT tracking charging which allows for high charging efficiency and bidirectional tracking. Additionally, the large-screen LCD display provides adjustable charging and discharging parameters, making it easy to tailor the controller to specific solar setups. Its ultra-wide charge compatibility also makes it a versatile option for a variety of solar applications.

It's worth noting that this controller does not come with any accessories such as wires or connectors, and may require additional purchases for installation. However, its accurate real-time display and automatic MPPT tracking charging make it a reliable option for efficient solar charging. In other words, while it may require some additional investment the EXCELLWAY MPPT Solar Controller with LCD is designed with a focus on delivering reliable and efficient solar power.

In conclusion the EXCELLWAY MPPT Solar Controller with LCD is a top performer in its category and should definitely be considered for those looking for a reliable and efficient solar charge controller. Its automatic MPPT tracking charging and adjustable parameters make it a versatile option for a variety of solar setups. While some additional purchases may be required for installation, the benefits of this controller make it a worthy investment for those seeking efficient and reliable solar power.