... Foldable. 3.for outdoor [Brief introduction]LSFD-300 solar system is a small household system, it has solar module which can change ... the solar energy to electrical energy which provide for the system. The module is lighter, flexible , foldable, and portable, ... than 300W.Reasonable use can prolong its lifetime. Specification System voltage12 VCharging cut-off voltage14.5 VLow-voltage alarming voltage11 ...