70/40W Foldable Solar Panel 5V USB Portable Battery Charger for Cell Phone Outdoor Waterproof Power Bank for Camping Accessories

Specifications:

Name：5 fold
Material: Monocrystal+PET+fabric
Expanding Size: 650x183x3mm
Foldable Size: 183*115*30mm
Power Max: 40W/70W
Vmp: 5V
Imp: 2A
output: USB5V(built-in voltage regulator)
charging Temperature:-20-70℃
Waterproof: IP65
Conversion rate: 23%