QIBOX Solar Charger Compatible with Ring Video Doorbell (2020 Release), Micro USB Port Only, Not for USB-C or 2-Prong Ports, 2.9W Waterproof Solar Panel for Continuous Power

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Wide Compatibility---Doorbell solar panel charger is compatible with Ring Video Doorbell (2020 Release),, - -. (Doorbell Included).: This solar panel charger is only suitable for flat walls. curved walls or vinyl baseboards.
365 Day Power Supply---This solar panel charger with a powerful output (maximum power 2.9W 5V DC) and a maximum efficiency value of 19% providing continuous and stable power for your doorbell. 120°Adjustable mounting mount allow you to adjust the position of the solar panel charger to any angle and maximize the sunlight exposure.
Efficient Solar Panel---3 solar panels to ensure multi-directional and maximum absorption of sunlight, providing a sustainable solar energy for the doorbell. Effective conversion rate of this solar panel charger is 4.3 times higher than average solar panel charger due to built-in high-efficiency mono-crystalline cells.
Disassembly-free Charging - Thrown out the time-consuming and laborious separating charging method! Try this efficienta environmental-friendly solar charger! This solar panel charger does not need to be removed frequently for charging, which is more convenient and saves you more time.