Has relied on battery solar street lights at night to work in a light made by electricity, solar panels to night lighting need to be released again. That is to say, where is the light of the solar street lamp battery, so it in
the solar street lamps Solar street light is a crystalline silicon solar battery power supply, valve control type sealed and maintenance-free battery ( Gel battery) Store electricity, super bright LED as light source, lamps and lanterns and controlled by the intelligent charging and discharging controller, is used to instead of the traditional public power lighting lamps. 】 To work at night all rely on their battery have light solar panels 【 Solar panels, 太阳能板) Is by absorbing sunlight, the solar radiation through the photoelectric effect or photochemical effect directly or indirectly converted into electrical energy device, the main material of most of the solar panel as the 'silicon', but because of the production cost is larger, so it widely used, we still have some limitations. 】 The electrical energy storage, made by released when need to night lighting. That is to say, where is the light of the solar street lamp battery, so it throughout the solar street light system 【 Solar street lamps system consists of eight elements. 】 Has played an important role. LED street lamp battery charge and discharge in the normal state is normal, such as testing voltage in more than 12 v, and connect the light source will be down step-down voltage in a short period of time after said the battery is damaged. Another battery in waterproof case will cause the water across the short circuit and to detect the correct voltage, is usually a high voltage, low voltage, caused by water excessive battery discharge voltage fall below 10 v, the battery such as after normal circulation of small current charge and discharge can be normal use, if not normal use will need to be replaced, lead-acid battery' Lead-acid batteries, VRLA) , it is a kind of electrode is mainly composed of lead and its oxide, electrolyte battery is a sulfuric acid solution. 】 Normal after three years due to the reduced capacity will result in to turn off the lights of time every day or rainy day ahead of time, this is a normal phenomenon.