The charger kit will allow users to monitor how much energy they're saving and also earn 'reward' credits which can be used against online purchases.
Seems like a clever idea to encourage, not only the take up of renewable energy (on a small personal scale) but also save householders money when you consider how many hours, a typical family must leave mobile phones and MP3 players charging, over the course of a year.
*please note, these are non-affiliate links and provided purely for reference.
photo credit: hakan dahlstrom
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