Osbone 1 was the first portable computer that was introduced in the market during 1981.Control program monitor, an operating system in 1970s was also used in Osbone 1 which was before the time when MS-Dos wiped it out completely at the time when IBM PC was introduced in 1981.

This machine being portable professionals were able to carry their data and vital information along with them. However, Osbone 1 did not support any batteries which were its biggest drawbacks. Hence, they were required to be plugged directly to an AC power.

Further, Kypro 11 was invented to be a perfect model rather than being a competitor of Osbone 1. Kypro 11 came with a software package that had double density floppy drives in contrast to Osbone 1. Also, Kypro 11 had twice the features both in screen and its storage capacity as compared to Osbone 1. Then Bondwell 2 was developed due to the decline of control program monitor. It was released in the market in 1985. But as standard computer platform began to look upon IBM PC thus in 1983 Compaq was launched.

Epson PX-4, NEC PC 8410A, PX-8 and NEC PC-8500 were the other models of laptops that were introduced later. However, there were no standard hard disks or floppy in any of these four units. In 2005 the UN General along with Nicholas Negroponte therefore revealed the rough prototype of notebook computers.

Following factors should be considered on purchasing a high quality charger for your laptop battery. You should have a complete check with its user manual to ensure that the given specifications support the charger. It is recommended that one should purchase a good quality laptop charger as the performance of battery and the laptop entirely depends on the charger.

A wide variety of laptop battery chargers are found in the market. Nowadays, solar charger is one of the best notebook battery chargers that are in great demand in the market. Solar charger works on the principle of converting heat energy received from the sun into electric energy through a process called as photovoltaic effect. Solar chargers are eco-friendly as they use the energy of the sun which is free of cost. It is also beneficial as they help in recharging the batteries which in turn helps the batteries by reducing its contribution towards landfills.

Hence, for a better performance and to maximize the battery life of your laptop one should strictly follow the specifications of their laptop charger and finally purchase a good quality and efficient laptop charger.