Dear friends, We hereby sincerely invite you and your company representatives to visit our booth at the Guangzhou International Automobile Technology Exhibition 2021, from May 25 to 27, 2021, in Guangzhou Poly World Trade Center. DGBELL is the professional manufacturer of the battery test chamber for over 15 years. We will be greatly pleased to meet you …
So far, there are still a lot of people think that the temperature shock and temperature cycle test process and principle of the difference is not big, are to raise or drop the temperature of the test product test; Some people are cheated by the testers because they don’t know enough about the differences between …
In recent years, with the power battery set off a boom, the safety of power battery has been concerned. Many people wonder know more about the safety of power batteries. In addition to needling tests, what other tests have power batteries been subjected to? What are the important effects of different tests? Let’s find out. …
The Nail Penetration Test, an internal short circuit test method, is a safety test that tests the internal short circuit tolerance of lithium-ion batteries. The Needle Penetration Test is a test that uses a steel nail through the battery to simulate an internal short circuit to confirm whether the battery is smoking, catching fire, or …
Thermal runaway is the main cause of battery safety problems, so what causes thermal runaway of lithium batteries? First, the external factors of the battery. If the ambient temperature of the battery is too high, and the battery does not dissipate heat well, or the internal winding is poor, resulting in poor battery heat …
Lithium Batteries for electric vehicles need proper testing. While testing, battery explosion can happen so we need an explosion-free test chamber. In this article, we will discuss a very useful walk-in explosion-proof test chamber. Using electric energy keeps growing steadily on earth. Lithium-ion batteries are chiefly utilized in such instances, so they’re studied from the …
DGBELL No.11 Wusong 1st Street, Dongcheng District, Dongguan 523117, Guangdong, China DGBELL was founded in 2005 and is situated in Dongguan China. DGBELL supplies and assistance to meet different clients, notably the most customized equipment. Following excellent attempts in the previous 14 decades, their yearly manufacturing capacity has already reached RMB 120 million. In …
Here are some basic FAQs about our test chambers: 1. Are you a manufacturer? Do you have after-sales service? How can I ask for it? And what about the warranty? – Yes, we are a manufacturer of an environmental and low temperature test chamber for battery testing. Every test machine from our factory has 12 …
IEC 62619 specifies tests and requirements for secure secondary lithium batteries and cells used in industrial uses such as static applications. When there is an IEC 62619 standard specifying evaluation requirements and prerequisites of cells used in particular applications and will be in conflict with this record, the former takes precedence. Listed here are a …
We are aware a vacuum drying oven is just a box-type draining apparatus that dries dry stuff under non-positive strain. It employs a vacuum pump to remove moisture from the atmosphere. Therefore, a vacuum cleaner condition is shaped at the chamber, which lessens the drinking water’s boiling point and hastens the drying rate. The industrial …