PA3820U-1BRS PA3821U-1BRS Laptop Battery Replacement for Mini NB500 NB505 NB520 NB550 NB550d (10.8V 5200mah)

• Battery Type: Li-ion; Voltage: 10.8V; Capacity:5200MAH
• Replacement for Part Number: PA3820U-1BRS PA3821U-1BRS
• Compatible Models:Mini NB500 NB505 NB520 NB550 NB550d
• All products are CE-/RoHS-Certified by reputable, qualified and accredited testing laboratories.
• 12 Months Warranty, 30 Days REFUND Guarantee, 24 x 7 Email Support.

About us： We are professional manufacturer in the field of power tool batteries, laptop batteries, and charger. We are committed to providing high quality, competitive cost, and superior performance battery and best service to customers. Product Specification： Battery type: Li-ion Voltage: 10.8V Capatity:5200MAH Replace Part Number: PA3820U-1BRS PA3821U-1BRS Fit for Laptop Models: Mini NB500 NB505 NB520 NB550 NB550d 1.Before placing your order, we highly suggest you to open the back case of your latptop and check out the exact part number of your laptop's original battery. 2.The new battery use to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times. 3.Do not disassemble, crush or puncture. Do not dispose of in fire or water. 4.If you remove battery for a long time, charge more than 80% at least one time within one months. 5.Don't connect adapter for a long time while using the battery. It may damage the battery. 6.When using the battery, care should be taken to prevent exposure and moisture. 7.Please check your battery part number or Laptop Models to ensure you are getting the correct battery for your laptop before placing your order! 12 Months Warranty + 30 Days REFUND Guarantee + 24 x 7 Email Support.