Strong Safety:Over-current protection, over-voltage protection, over-temperature protection, short-circuit protection, reserve protection, antistatic impact.Certified by CE/FCC/ROHS/UKCA.All products are rigorously tested to ensure correct voltage, circuit protection, capacity, stable current, low self-discharge and guaranteed battery life.
After sales:we will refund or replaceIf you find the laptop battery is wrong or other defects, please feel free to contact us,we support 30 days money back, 12 months of QA.