The Solar Charger Bicycle Light. £24.95. How green is this, eh? Not just a solar powered bike light, but also a solar charger for AA and AAA batteries. Apparently it can even power up your halo on dark, rainy nights too.
The solar battery charger can be charged direct from sunlight and will not over charge the batteries • It can charge all types of rechargeable AA and AAA batteries • It can be used continuously for up to 15 hours when fully charged • Supplied with 2 x AA and 2 x AAA Alkaline rechargeable batteries