How many hours does a 9 cell battery last?

How many hours does a 9 cell battery last?

While charge times vary according to battery quality, computer hardware and use, a 6-cell battery charge commonly lasts two to four hours while a 9-cell battery charge can last from four to seven hours.

How long does a 60Wh battery last?

The power isn’t even fixed during runtime but varies depending on the CPU load and peripheral devices usage. For example a laptop that has an average power of about 20W uses a 60Wh battery will have 60Wh/20W = 3h of life time. But another 15W laptop can run on the same battery for 4 hours.

Is it possible to replace Dell XPS battery?

Thankfully, the Dell XPS 15 has a repairable design, which means you can replace the battery fairly easily.

How do I know if my Dell laptop battery is 6 or 9 cell?

If the battery is internal, read the system specs to find the information for the battery. If the battery is external/removable, look at the battery. It will usually say on the label. 9 cell batteries are also noticeably larger than 6 or 4 cell batteries.

How long do Dell laptop batteries last?

For the typical user, noticeable reduction in run time generally will be observed after 18 to 24 months. For a power user, reduction in run time generally may be experienced within 18 months. We recommend buying a new Dell laptop battery when the run time does not meet your needs.

What can I use instead of a 9 volt battery?

9V Battery Equivalents Are: 6LR61, 6AM6, Duracell MN1604, Rayovac A1604, Energier 522, Varta 4922, MX2400, 1604A, Radio Battery, Smoke Alarm, 9V Block, Krona, PP3….Technical Specifications Of The 9V Battery.

9V Battery Nominal Voltage: 9 Volts
9V Battery Height: 48.5 mm
9V Battery Width: 26.5 mm

Will leaving your laptop plugged in ruin the battery?

Laptop Batteries Once your battery is charged to full capacity, it will simply stop charging, so keeping your laptop plugged in will not cause any issues to your battery.