11.1V Li-Ion Battery Pack,12 Volt Li Ion Battery,11.1 V Lithium Ion Battery Pack,Li Ion Battery 11.1 V 5200Mah Langrui Energy (Shenzhen) Co.,Ltd , https://www.langruienergy.comThe cold winter is getting farther away, and the temperature above ten degrees for several days seems to make us smell the spring. Many friends will restart the refrigerator that was stopped in the winter. After the refrigerator is deactivated for a long time, the lubricating oil in the compressor sinks to the bottom, and the working parts in the machine are in a dry state. If you turn it on at this time