Most mobile phone chargers are adaptors that provide a power source for the charging circuitry which is almost always contained within the mobile phone itself. Buying a multi-purpose or universal charger which can be used to charge any type of mobile phone is extremely popular these days.

What are the features that one should look for in a good mobile phone charger?

Automatic power off feature: Look for a mobile phone charger that will power off automatically when the battery is fully charged. This is a great way to save power, and is superb for the environment. It also helps retain battery life of your phone.

Lightweight, compact and handy: Ensure that the mobile phone charger that you purchase is light and not bulky. This way, you can carry it around with ease when you go travelling. Also, ensure that the charger is tough and water resistant.

Compatible with many brands and appliances: Look for a mobile phone charger that can be used to charge majority of the standard mobile phones including Nokia, Motorola, Samsung, Siemens and Sony Ericsson. This means that you only need to carry one charger around for a family trip, which uses all sorts of different phones. Also, using a multi-purpose has other advantages as you can charge several other electrical appliances such as iPods, MP3 players, PDAs, digital cameras, portable games consoles and more in addition to your mobile phone.

LCD Screen: Although not necessary, it is always convenient to purchase a mobile phone charger that has an LCD screen that displays battery capacity and level of charge. This makes it easier to keep track of how long you need to charge your appliance for.

Reusable portable charger: This means that you can charge your device even when you are on the go. You can connect the charger to your car, mains or for a limited time, just charge your appliance on the go. This is ideal for emergency use or as a travel power solution.

Solar charger: Some people prefer using solar power chargers which provide up to 7-8 V of output power by utilizing natural sunlight. These can be used as a mobile phone charger, battery charger or as a charger for other electronic devices.