is there a decent solar charger to use in england? all the reviews of ones ive checked on amazon say they are too weak to use here; do ANY actually work? i want it to charge a mobile and ipod.
eg- bad reviews here- http://www.amazon.co.uk/gp/product/B0012NISZS/ref=s9_simh_gw_p23_i1?pf_rd_m=A3P5ROKL5A1OLE&pf_rd_s=center-1&pf_rd_r=1YRC5W41H7M63P3AYDK4&pf_rd_t=101&pf_rd_p=467198433&pf_rd_i=468294
eg- bad reviews here- http://www.amazon.co.uk/gp/product/B0012NISZS/ref=s9_simh_gw_p23_i1?pf_rd_m=A3P5ROKL5A1OLE&pf_rd_s=center-1&pf_rd_r=1YRC5W41H7M63P3AYDK4&pf_rd_t=101&pf_rd_p=467198433&pf_rd_i=468294