... charged battery) Can also be used as a portable back-up power / charger for mobile, camera, DV, MP3, MP4, ... Islands fishersRural no-electricity homeMust-have item for campingOutdoor activitiesFarms lighting Kit Content: 1 x 10W Solar Panel ... with 5 meter cable1 x 12V 7Ah Battery Kit, Iron casing1 x 12V 5A charge controller2 ... battery is full, the portable solar power kit can power 2 lamps for 11 hours.