5.5W Solar Panel + 4 x 18650 rechargeable batteries (capacity varies by model, often up to 10800mAh). Connectivity: 2.4GHz Wi-Fi (5GHz is not supported).
Before mounting the camera high on a wall or pole, you must complete the initial configuration and charging near your Wi-Fi router. Step 1: Complete the Initial Battery Charge solar camera yn88-wifi manual
Periodically wipe the solar panel with a damp cloth to remove dust and dirt to maximize charging efficiency. solar camera yn88-wifi manual