Is VRLA battery Maintenance-free? - Compared to traditional vented/flooded/wet lead acid batteries, yes, but that doesn't mean you can ignore them. VRLA batteries don’t need watering, however, they should always be kept clean, using industrial cleaners and degreasers to keep connector...

How to solve the vulcanization problem of electric vehicle batteries Regular maintenance: Regularly go to a professional maintenance point to repair the battery every three months, and replenish water in time. These methods are simple and easy to implement, and the economic cost is very low, but it ...

Active substance detachment 1. The reason for the detachment of the active substance (1) The initial charging current is too large. Because the reduction of the active material of the plate starts from the grid with the best conductivity, when the high current is charged, the lead sulfate is rapidly...

With the development of society and economy, people's safety awareness has also been improved accordingly. Due to the emergence of many social problems such as burglary and theft, people are also worried and concerned about their own safety issues. In order to protect one's own personal and property...

二、Two points of explanation 1. Impurities (especially iron ions) are very harmful to the battery, which will cause the battery to self-discharge and shorten its life. Therefore, pay attention to purity when injecting sulfuric acid and water. 2. The hydrometer is an essential tool to repair the batte...

Instead of using electricity to generate wind like a fan, a wind turbine uses the wind energy to generate electricity. The wind energy turns the propeller-like blades of the turbine around the rotor, which spins the generator, which produces electricity.   Wind turbines convert wind e...

Emergency lighting is an essential element in contemporary commercial environments. Buildings are equipped with adequate escape lighting to allow people to evacuate safely in the event of a mains power failure. Building owners are equipped with appropriate light fixtures that can aid in a successful...

At present, motorcycle engine starting are mainly based on lead-acid batteries. The designed life of lead-acid batteries is about 3 years. If the battery is irregular frequently charged and discharged, or high-power-fast-charging is frequently used, the battery life wil...