Beisite MR90Y 65Wh 11.1V laptop battery

Compatible Dell Inspiron models

This lithium-ion replacement battery fits a wide range of Inspiron 14, 15 and 17 series laptops including the 3421, 3521, 3537 and 3737 models. It also supports several Latitude 3000 series and Vostro 2421 devices. The 65Wh capacity matches the original specification for these systems.

Buyers needing a direct replacement

It suits owners of the listed Dell laptops whose original battery no longer holds a useful charge. Users with different Dell models or other brands should look elsewhere because the connector and form factor are specific to the series shown above.

65Wh capacity and 11.1V output

The 65Wh rating provides a like-for-like energy reserve for daily office work, web browsing and media playback. Runtime will fall short for intensive workloads such as video rendering or gaming that demand sustained high power draw.