Make a decision,
produce your own energy
and change the world.
Measure the energy you produce, save CO2 in using solar power and share your contribution with the world.
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maxime generated 1.7 Wh and saved 0.9 g CO2 and ranks #192
May 20, 2012
The community has produced
CO2 savings
Gather the grams!

Capture the sun
Start producing your own
energy with the first mobile
solar charger that has the
power to measure and share
your CO2 savings.

Charge your device
Charge your Android, iPhone,
iPad, Kindle and over 1000
other devices. Wherever life
takes you, you’ll never run
out of power again.

Become a Changer
Make your CO2 savings
visible, see graphs, earn
badges and compete
with friends. Inspire
others to make a change.

Get rewarded
The amount of energy
you’ve produced will be
converted into Changers
Credits. Stay tuned for
more perks.
How to get started
Here are the first steps to becoming a Changer. Learn how to connect your device to your computer and register on the community.
Get statistics
Explore the achievements of individuals, groups, cities, countries, and compare trends around the world.

Most active Cities in the last two weeks
Berlin Germany
has 0.326 kWh energy and 0.163 kg CO2 savedFairfax United States
has 0.15 kWh energy and 0.075 kg CO2 savedSykesville United States
has 0.127 kWh energy and 0.063 kg CO2 savedHonolulu United States
has 0.123 kWh energy and 0.062 kg CO2 savedMontpellier France
has 0.119 kWh energy and 0.06 kg CO2 savedBoulder United States
has 0.119 kWh energy and 0.059 kg CO2 savedNæstved Denmark
has 0.105 kWh energy and 0.053 kg CO2 savedMünchen Germany
has 0.074 kWh energy and 0.037 kg CO2 savedBatesville United States
has 0.073 kWh energy and 0.036 kg CO2 savedWolfsburg Germany
has 0.072 kWh energy and 0.036 kg CO2 saved