Shandong Sacred Sun Power Sources Co., ltd.------Faq

• Factors affect the service life of lead-acid battery?
  The service life of lead-acid battery is affected by many factors, such as environment temperature,discharge frequency, depth of discharge, floating charge voltage, etc. To make sure the service life of your battery, please use it strictly in accordance with related operationinstruction.
• What's the ternary material in Li-ion battery?
  It's the positive electrode material of Li(NiCoMn)O2 battery, which is made from nickelate, cobaltates, and cobaltate.
• What caused the shedding of active materials?
  1. When the precipitate is brown, it is shedding of positive active material caused by overlarge charging current or frequent overcharge;2. When the precipitate is white, it is lead sulfate caused by frequent overdischarge or lead chloride caused by impurity chlorine in electrolyte;3. When the precipitate is a mixture of brown, white, and light blue, it is caused by impurities such as iron and copper;4. Physical damage may also cause shedding of active materials.
• My VRLA battery has been placd for 6 months in idle, now I can not charge for it…
  Check the appearance of your battery, if it is distorted, you need to purchase a new battery. If the appearance of your battery is OK, you may find a professionalto test it for you.