With a dead laptop battery can be a problem. You're on the go with your portable computer, and you can not have access to a power outlet. There are ways you can. Your battery without the cost of buying a new one can fix.
What you need
Lithium-ion batteries
protective goggles

instructions
A. Remove the battery from your computer. They will recycle this battery; handle it with care. In addition, the HP Laptop Battery in our store are high quality. The battery can be located on the left or right side of the laptop computer and sometimes jumps out. When you close your laptop and turn it over, you can clearly see where it sits on your computer. Usually the logo and model of the computer are printed clearly on the battery.
Second Pry the battery case to reveal a set of six lithium-ion batteries. These are 3.7 volts and 1600 mAh battery. The polarity and the placement of each battery to make a chart of their positions and the wires to fit into them.
Third Pry the lithium-ion batteries.
4th Solder the wires from the dead battery again, making note of their polarity, where everyone goes and where the wires fit in. Creating the goggles. Solder together the new ones, so that all are connected six.
5th Place the new set of six lithium-ion batteries in the battery case. Solder the cable back into place. In addition, This Dell inspiron 1121 battery is made of high quality cell. Snap Together casing of the battery and put it in your laptop.
6th Power your laptop for at least 18 hours. Try to run the laptop's ability on the power in the batteries.
Tips & Warnings
You can charge your battery more than 18 hours for optimal charging.
Be prepared to spend a few hours on the reconstruction of the battery.
Be careful when soldering.