2W Small Mono-crystalline Solar Panel Module, 12V/167mA Voltage/Current, Used for Security System

High conversion efficiency based on innovative photovoltaic technologiesHigh reliability with guaranteed +/-3% power output tolerance, ensuring return on investmentWithdraw high wind-pressure and snow load, and extreme temperature variationsMaterial: mono-crystallineMaximum power: 2WDimension (LxWxH): 150x150x15mmOptimum power voltage (Vmp): 12VOptimum operating current (Imp): 167mAOpen-circuit voltage (Voc): 14.4VShort-circuit current (Isc): 187mAModule conversion efficiency: 17 to 18%Operating temperature range: -40 to +85°CVoltage temperature coefficient: -0.33%Current temperature coefficient: +0.05%Power temperature coefficient: -0.23%Cell: mono-crystalline 156 x 156, 125x125mmNumber of cells: 24 (2 x 12)Weight: 0.3kgWorkmanship: tempered glass laminatedNormal operating cell temperature: 45 degrees, ±2Temperature coefficients of Isc (TK Isc): 0.06%Temperature coefficients of Voc (TK Voc): -0.35%Temperature coefficients of Pmax (TK Pmax): -0.48%Standard testing condition AM1.5 1,000W/m², 25Warranty: 2 to 5 years quality warranty and 25 years lifespanLimited performance warranty: 10 years at 90% of the minimal rated power output, 25 years no less than 80%