.Type: Plug & Play Rechargeable Li-ion Battery
.Model: B21N1818-2
.Voltage: 7.6V
.Capatity: 32Wh 4212mAh
.Interface: Refer to the picture! Please check it!
.Color: Black

.Replacement for Part Number:
B21N1818-2 B21N1818-1 B21N1818-3

.Compatible Models (use "Ctrl+F to find your model quickly")
Fit for Asus A409 A509 D409 D509 D1401 E406 E407 E409 F409 F509 K509 L406 M409 M509 P509 P1410 P1501 P1503 P1510 P1545 R409 R420 R427 R509 R521 R524 R545 S409 S509 X409 X509 X545 Series

Not all the compatible laptop models have been listed, please open the back case of your laptop and choose the right battery model according to your laptop's origibal battery.

.Package included:
1X B21N1818-2 Battery
1X User Manual
1X Tool Kit

.Note:
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.Discharge 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.