PreCharged batteries have very low self-discharge, the same as normal Alkaline batteries. That is why the batteries in this package are ready for use when taken out of the pack. They are pre-charged and and ready for use even after 1 year in the pack, they are still ready for use! PreCharged batteries can be charged 1000 times. Which is great for the environment and your pocket. Duracell's DURALOCK technology means these batteries are guaranteed to stay powered for up to 5 years* when not being used. This huge leap forward in battery technology has been made possible by improvements in the purity of ingredients and upgrades to the construction of the battery cell meaning less power is lost when in storage. New generation technology Batteries stay charged for longer, helping you to recharge less often.
Strengths
These batteries combine the convenience and power of an alkaline battery with the money saving and environmental benefits of a rechargeable battery The high capacity of these batteries means they can be used in various devices such as digital cameras, hand held video games and wireless mice to name a few