Md-flt15400s Material: Aluminum Solar Panel: 5v 25w Solar Battery Charging: 4-6 Hours Working Time (Fully Charged): ≥12 Hours Continuous Rainy Days:3-5 Days Battery: 3.2v 25ah Lifepo4 Battery Body Type: 335*265*53mm Solar Panel Size:530*350*15mm Optical/time/remote Control