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Apr.04.2025Explore how Battery Energy Storage Systems (BESS) can enhance grid stability, store renewable energy, and reduce costs. Understand the applications and future trends of BESS.

Nov.11.2023Lead acid batteries and lithium batteries are two different types of batteries, each with its own advantages and disadvantages. Below, we will briefly introduce the differences between lead-acid batteries and lithium batteries, as well as their respective advantages, disadvantages, and practicality, to facilitate everyone's choice of purchase.

May.05.2021From June 3rd to 5th, 2021, at booth 375 in Hall E4 of the Shanghai New International Expo Center, Kweight in Shenzhen looks forward to your visit!

Nov.11.2020At the invitation of the organizers, Shenzhen Kweight made an appearance at the D14 International Exhibition Area New Energy Pavilion to showcase Kweight's new energy products to the attendees.

Sep.09.2020All projects use Kweight 2V300AH batteries, which are fixed, high-capacity, long-life valve regulated maintenance free lead-acid batteries specially developed and designed for DC screen electrical equipment. Mainly used in electricity UPS、 Energy storage, chemical industry and other fields.

Sep.09.2020After the installation of DC power supply equipment is completed, a switching acceptance test should be conducted before putting it into use. The receiving unit shall send personnel to participate in the test, and the tested items shall meet the technical requirements before being put into trial operation.

Sep.09.2020Valve controlled batteries are only set with a strict floating voltage (2-27V) for individual cells, mainly due to their unique structural principles. When charging under this floating voltage, the gas recombination efficiency generated inside the battery can basically reach equilibrium. Therefore, under normal floating conditions, there will be no excess gas left in the battery, thereby reducing the number of times the safety valve opens and closes. Start. Reduce losses and extend battery life.

Sep.09.2020Overcharge resistance performance. The return of all active substances in the valve controlled battery to the charging state is called full charging. The continuous charging of a battery after it has reached full charge is called overcharging. According to regulations, the battery should have the ability to withstand overcharging after testing.

Sep.09.2020As mentioned above, when the charging current of the battery is too high or the charging time is too long, a large amount of gas will be generated. In addition, excessive current or long charging time can also cause a rapid increase in electrolyte temperature, which can easily lead to battery swelling.