Charger Solar Duo 10 WattCaracteristicas: When night falls, or if the smart charger monitor senses no solar power is being delivered, it changes into a battery monitor, with one of the three charge status lights now indicating battery status every three seconds When the panel receives sun, the SOLAR CHARGE light blinks, confirming solar power is being delivered, and one of the three battery status lights indicates charge progress The 4 LED panel provides comprehensive