• [Compatibility] Compatible with Ring Video Doorbell 4, 3, 3 Plus, and 2 smart doorbells
• [High Conversion Efficiency] Offers efficient solar energy conversion for reliable charging
• [Stable & Durable] Built for stability and durability to withstand outdoor conditions
• [Flexible Installation Options] Designed for versatile and easy installation to suit various setups
• [Easy Maintenance & Use] Simple to maintain and user-friendly for hassle-free operation

Specifications:

• Material: Monocrystalline Silicon
• Module Efficien: 21.8%
• Process: PET lamination
• Power: 4W
• Working current: 0-700MA
• Short circuit current: 750MA
• Working voltage: 5V (charge 3V-5V battery)
• Short circuit voltage: 6.2V
• Charging interface: 3.2mm fork connector
• Working conditions: 32℉-122℉ (0℃ to 50℃)
• Charging cable length: 3m