... C, Life span, no rusting within 30 years.Solar panel: A, Solar panel, amorphous silicone,mono-crystalline silicone,poly-crystaline ... Gel battery, A, Our battery casing is designed specially for solar applications, advanced Nano technology is used in the casing, ... light, solar garden light can work 25 rainy days , realize 100% lighting throughout the year.D, Life span, ≥10yearsCable &connectorsA, ...