This is a great deal , buy this C-204W Plus Pack for just £29.95, and you get a set of 4 x High performance 2700 mah AA batteries too .  No need to carry around another bag of luggage for your heavy charger. Unlike other models, the MH-C204W does not need an external power adapter - it has an universal power adapter built into it.

The size of the MH-C204W is about the same size as a standard consumer digital camera. Instead of carrying around transformers for each country, the MH-C204W has an integrated 100-240V 50/60Hz international power supply.

• Maha MH-204W Plus Intelligent battery charger
• Recharge 2 AA or 2 AAA batteries right around 1 hour. Recharge 4 AA / AAA batteries in about two hours.
• The Ramp-up jolts the batteries if needed to revive old batteries. This jolting feature is a series of carefully timed high current pulses that can activate both new and inactive batteries.
• The MH-C204W is designed with an intermediate, medium current, top-off charge so that the battery will retain most of its charge.
• The Maintenance Charging feature is an extremely low current pulse charging that gives the batteries a brief pulse charge periodically to ensure the batteries are charged but not overcharged.
• Battery Conditioning Feature: Bring dead batteries back to life
• Batteries also need to be conditioned from time to time so that it can produce maximum performance in all of your equipment. Batteries that were ready for the recycle bin may be brought back to life using the conditioning feature. The conditioning feature is also an useful tool at reviving poorly performing batteries.
• Includes 4 x Powerex 2700mah AA batteries