Features: 1. >Multifunction solar battery charger. 2. >LED life over 10000 hours. 3. >Fully portable. 4. >Supplied with bike fitting bracket. 5. >Three super bright LED ideal for walking. 6. >The illuminant can be used continuously for 15 hours. 7. >The multi function solar battery charger can be charged from sunlight. 8. >It can be powered by 1. 5v AA dry cell battery; It can charge AA rechargeable battery. 9. >The charger will not over charger battery. 10. >The charger is rain resistace.