Front we summary about some basic knowledge of lithium electricity, today we talk about the solar street lights and solar garden light and other routine use of lithium battery packing problem, our solar street lights and solar garden lamp system used in lithium batteries are generally round
in front of us, we have outlined some basic knowledge of lithium-ion batteries. Today, we will discuss solar street lights and solar garden light that is commonly used in lithium batteries of packing. Our solar street lights and solar garden light is usually cylindrical lithium-ion batteries used in the system. There are two kinds of commonly used lithium batteries, one is the most popular 18650, 18 mm in diameter, length of 65. 0 mm, maximum 2800 mah. The other one is 26650, the 26 mm in diameter, length of 65. 0 mm, maximum 5000 mah. Lithium battery packaging has the following several kinds of forms: one kind is soft packing, namely, lu: su composite film packaging. This form of polymer lithium-ion batteries can be made into any shape. The second is aluminum packaging, usually is suitable for large capacity lithium battery. When damaged, could burn down road traffic signals, but basically do not have the possibility of explosion. The third is the steel shell packaging. In the early days, the lithium battery is basically a steel shell, but later on due to the weight of performance and other reasons, they are replaced by aluminum-plastic film and aluminum frame. However, with the progress of technology, the large capacity battery physical stability of steel materials and pressure resistance is much higher than aluminum shell material. After each manufacturer design optimization of the structure, the safety device has placed inside the battery core, the safety of the steel column type battery reached a new height.