Waveshare Solar Power Manager Module (D), Solar Charge Controller USB, Supports 6V~24V Solar Panel and Type-C Power Adapter, 5V/3A Regulated Output,

The Waveshare Solar Power Manager Module D has garnered positive feedback from users for its versatility and performance in various solar power projects. Many customers appreciate its user-friendly design, which supports a range of configurations without requiring extensive wiring changes. This ease of use has been particularly beneficial for hobbyists and tinkerers exploring solar energy applications. The battery management system has shown reliability, providing a steady 5V output and allowing users to connect different power sources, including solar panels and USB Type-C adapters. Users have reported that the module functions effectively with popular lithium-ion batteries, such as the Samsung INR18650-30Q, though there are recommendations for using protected cells due to the absence of individual battery management. Despite its many strengths, there were some concerns raised regarding battery performance. Customers noted issues with battery discharge rates when not fully charged, with batteries draining overnight due to internal characteristics of the module. Some users resolved this by ensuring batteries were fully charged before inserting them into the device. Additionally, the module's tendency to get warm during operation has been noted, leading to questions about long-term durability. Overall, the Waveshare Solar Power Manager Module D is well-received for its functionality, extensive connection options, and solid output. It serves as a valuable tool for anyone looking to integrate solar power into their projects, but users should be aware of battery management nuances to ensure optimal performance. **