Lapgrade Battery for Dell Inspiron 1440 1525 1526 1545 1546 SeriesVoltage: 11. 1V, Capacity: 4000mAh, 6 cell battery Built in circuit protection for device safety 1 year replacement warranty. A guided assurance on compatibility Get confirmation on chat support within seconds 15 days easy replacement BIS certified product ensures standardization and quality of product

No of Cell: 6

Battery Voltage: 11

Capacity:3650 mAh

Input:100-240v

6 cell battery

1-year replacement warranty

Capacity:8900mAh

Voltage: 15

4 cell 54wh battery-VKYJX

Capacity:7900 mAh

Capacity:4000mAh

Over Voltage protection feature Protect the charging laptop rom getting high voltage