The last thing you want to forget is your phone charger, yet we all do it.
One thing you could do is carry a Mobcharger. That’s Mob-charger, meaning mobile phone charger, and it can boost your talk time up to 90 minutes.
The Mobcharger is a portable battery supply that comes in various varieties according to mobile phone manufacturer. If you chat on a Samsung mobile, you’ll want to get the Samsung Mobcharger, for example. As of now, the only other brands are Nokia, Motorola, and Sony Ericsson. The Mobcharger manufacturers are working on Blackberry versions.
The best thing about this little battery life-saver, other than its small size and portability, is the price. You can get one for just US$7.72 here.