Batteries For Laptop

Executive summary about Batteries For Laptop By Viktar Poozler

Laptops pack the same power, and sometimes even more, than their counterparts the desktop PCs. Laptops use the regular mains power supply where there is a power cord attached to the computer and running to the wall electrical outlet.

toshiba laptop battery

There are good batteries and there are not-so-good batteries. Laptop batteries come in different types and they all depend on the make and model. Different laptops come in different sizes and memory capacities.
All in all, batteries are different and sometimes a laptop battery may need replacing. The first thing to consider when replacing a laptop battery is off course the battery power capacity. Sometimes, batteries may become drained faster depending on what tasks are being performed.

The good news is that once a battery power is diminished, it can be charged again. The best batteries are the ones that can be recharged quickly. To recharge the battery, simply find a power socket and plug the laptop to the power outlet. The best place off course is the same place where you bought the laptop.

How Many Cells Are in a Laptop Battery?

Question from a reader: “How many cells are in the Toshiba Satellite M105-S3041 Laptop Battery? The answer is simply: 12 cells. 18650 is a 3.6V cylindrical Li-Ion cell. 18650 has no memory effect (distinguish between digital memory effect) and longer storage life than NiMH battery cells.

toshiba satellite laptop battery

The additional technical specifications for the 18650 battery cell include:
- Nominal Voltage Average 3.7 V – the concept of nominal voltage is that voltage range exists depending on the number of cells in the battery.
- Nominal Capacity – 2200 mAh (above 2200 the stability of lithium based cells is called into question)
- Max. Discharging Current – 4.6 Amps max.
- Dimensions (DxH) 18.3 mm (Max 18.4) x 64.9 mm (Max 65.1)
- Weight 46.5 g (1.64 oz)
- Internal Impedance: less or equal to 90 ohms
- Cycle Performance is 80% of initial capacity at 300 cycles
Now as stated above the reader asked how many cells were in the Toshiba Satellite M105-S3041 Laptop Battery? The battery is rated at 10.8 volts and a capacity of 8800 mAh. We also know that the batteries capacity is 8800 mAh. We know the nominal capacity is 2200 mAh.

Laptop Battery Life

Executive summary about Laptop Battry Life By Stewart Cockburn
How portable is your ultra-portable? Most laptop manufacturers claim that the laptop has 4 – 5 hours of battery life, but that is only true if you leave the laptop idle.

battery

Fortunately, there are certain laptop models that you can get your hands on if you dream of using your laptop on battery for extended periods of time. On regular use, the battery lasted to an astounding 4.5 hours! Other laptop models with good battery life spans include the Acer Aspire 8920G, the Asus Eee series, the Fujitsu LifeBook series and the Toshiba Satellite Series.
If you are looking to get more hours of battery life, consider getting an extended battery pack for your laptops. These extended batteries are basically larger batteries for your laptop that provides an average of extra 2 hours of use on your laptop. If that is still not enough, you can consider getting an external laptop battery. The downside of external laptop batteries is that they are quite bulky and heavy (up to 1.5 kg)
Regardless of the model of laptop and the type of batteries that you use, there are several basic tricks that you can use to extend your laptop’s battery life. Lower the brightness of your laptop’s display to the minimum and you will notice a considerable increase in your battery’s life.
The constant ‘over-charging’ will decrease the performance of the battery over time.

Summary about articles by Rudy Indrasakti