40W Solar Panel Dual USB 30A Controller Solar Cell for Yacht RV Battery Charger

40W Solar Panel Dual USB 30A Controller Solar Cell for Yacht RV Battery Charger. 
  
Option:
Type A: only 30A Solar Controller. 
Type B: Solar Panel + 4 Suction Cup + 1 Alligator Clip + 1 Car Charger. 
Type C: Solar Panel + 4 Suction Cup + 1 Alligator Clip + 1 Car Charger + 30A Solar Controller. 
Type D: Solar Panel + 4 Suction Cup + 1 Alligator Clip + 1 Car Charger + 100A Solar Controller. 
Type E:  Solar Panel + 4 Suction Cup + 1 Alligator Clip + 1 Car Charger +60A Solar Controller. 
Type F: Solar Panel + 4 Suction Cup + 1 Alligator Clip + 1 Car Charger + 60A Solar Controller. 
Type G: Solar Panel + 4 Suction Cup + 1 Alligator Clip + 1 Car Charger + 100A Solar Controller. 

Features: 
- Used to charge MP3 phones, pads or other controlled devices. 
-Dual female USB ports, you can easily charge the device through the * USB charging cable. 
-You can put the panel in the sun and use it to directly charge the device. 
-Suitable for outdoor biking, mountaineering, hiking, camping, traveling, etc. 
  
Specification: 
Product Name: solar panel kit. 
Size: 282x280mm/11.1x11in. 
Color: Black. 
Material: Monocrystalline silicon. 
Waterproof rating: IP65. 
Conversion: 23-24%. 
Suitable for: bicycle, mountaineering, hiking, camping, traveling, etc. 

Packing Included: 
Type A: 
1x30A Solar Controller. 
  
Type B: 
1xSolar Panel. 
4xSuction Cup. 
1xAlligator Clip. 
1xCar Charger. 
 
Type C/D/E/F/G: 
1xSolar Panel. 
4xSuction Cup. 
1xAlligator Clip. 
1xCar Charger. 
1x10/20/30/40/50/60/100A Solar Controller (OPTIONAL). 

Note: 
1. Please allow 1-3cm (0.4-1.18') difference due to manual measurement and slight color variation for different display setting. 
2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.