... 16% 3.Usage:For 3.6V battery charger 4.With CE & ROHS High Quality 4V180MA Solar Battery Charger:Specifications: 1.4V180mA, 0. ... than one panel together in series to increase power. 3.Solar Battery Charger.Manufacturer profile: As a newly high-tech enterprise, ... is dedicated to solar products and lighting application R & D, produce, sales, technical support and service. Our factory was established in ...