http://tinyurl.com/oboh9kt
NOCO BLSOLAR5 Battery Life Black 5W Solar Battery Charger and Maintainer
Rated at 5.0 Watt (410 milliampere); for 12 Volt lead-acid batteries
Waterproof; weather resistant solar charger for outdoor rated at IP65
Thin film technology; works well in low-light, cloudy and overcast conditions
Designed for safety; short circuit, open circuit, overheat and overcurrent
Multiple battery chemistries; safely charges wet, Gel, MF and AGM batteries