... silicon solar battery charger 5v rohs monocrystaline silicon solar power battery Size and weight140*88*23 mm,NG:281G,GW:703GTechnical Parameter1.Solar panel:5. ... is about 4 hours. Computer or AC adapter charge for built-in is about 7-10 hours. Function Brief ... and apply to different digital products.7,LED indication for batteries .8,Suitable for mobile phone ,digital camera ,PDA,Mp3,Mp4, ...