Built-in 15,000mAh battery, 50% higher capacity than others in the German market.
If without solar panel, you need to keep an eye on the battery level and recharge in time.
With Solar panel, it has no such issue, allows continuous operation almost without manual charging. 120 to 180 days battery life with a full charge (at 10 motion detections per day, depending on sunlight)
Technical specifications of the solar panel
Max. Power: 3W
Voltage: 5V
Current max (Imp): 0.57A
Operating temperature: -20℃ – +50℃
Cable length: 3m
Dimensions: 13*18*2cm