The China Import and Export Fair
The China Import and Export Fair is also called Canton Fair. On April 15-19, The China Import and Export Fair officially opened at No.380, Yuejiang Zhong Road Guangdong, China.
The China Import and Export Fair was founded on April 25, 1957, and is held in Guangzhou every spring and autumn. The fair is co-hosted...
In recent years, there has been a shift towards more efficient and environmentally friendly battery technologies, with AGM (Absorbent Glass Mat) and Lithium batteries emerging as two popular options. Both types of batteries have their own unique characteristics and advantages, making it important to understand the differences between them before...
Testing Instruments: Multimeter, inverter, load
Procedure
After unpacking and receiving the battery, use a multimeter to measure it first. The voltage is 13.2V when leaving the factory, and generally the voltage is around 13V when receiving. (If the voltage is displayed below 11V, there is a certain problem with the battery.)
Connect the i...