... , rechargeable volume indicators will be luminous, and I=25% electricity, I,II=50% electricity ,I,II,III=100% electricity . 2.After iphone ... ,Under sufficient sunshine ,charging within12 hours will be full.5.When power indicator is off ,the electricity of internal battery is ... the solar products area, which including solar charger for mobile phone, solar bag, solar vest, solar power system for laptop, ...