Should 24 volts are needed, does the charge controller supplied with 40 TL stripe allow to wire two Li-Ion batteries in series?

Which are technical differences between TL 130 and Nano 130 series solar panels?

After purchasing a ThinLight or Nano solar panel, is it needed to purchase a separate charge controller and the appropriate extension to connect it to the panel?

The Tregoo solar panels of ThinLight and Nano series have a watertight junction box? TheTregoo solar panels of ThinLight and Nano series have a watertight Junction Box that allows you to use them even in presence of water. 

Should it be necessary to recharge an electronic device during a travel, what Solar Power Station is able to charge smartphones such as iPhone or Android?

Which is the proper Power Pack to recharge a SLR Canon EOS 5D Mark III camera with cigarette lighter adapter and wall socket charger?