Which? best buy 2017- GP Batteries : 4 x AAA Rechargeable ReCyko+ Batteries by GP Batteries | Longer Lasting Than Alkaline Batteries | Stays Charged For Longer GP ReCyko+ is the most ideal battery. Being pre-charged and staying powerful for over one year (when not in use) it can be used for all possible devices. They are more powerful than Alkaline batteries and can be charged over 1,000 times, definitely a very environmental friendly and cost conscious choice.
Pre-charged, ready for use
More powerful than Alkaline batteries
Stays charged > 1 year (when not in use)
Can be charged > 1,000 times