Amazon-UK: http://npad.us/neck/2/uk/B01B014YFY/review
This high efficiency 50w flexible narrow solar panel has the best generation back-contact cells with up to 22% conversion efficiency.
Not only is it the most efficient of its kind on the market, it is also the smallest per wattage that is commercially available in the world.
Perfect for charging 12v batteries for many applications: in a motorhome, caravan, camper, boat etc.
unique slim design make this ideal for where space is restricted, or there are obstructions on the surface.
Main benefits include: have metal contacts printed on the back, which exposes 100% of the area to the light and increases makes the for curved roofs and surfaces bonding is preferable (fixing by screws is possible) The is incredibly (only 1kg) is great for all vehicles resistance to salt water environment and possibility to walk on the it for boats and yachts.
The comes with 2 x 0.9m of cable (2.5mm cross section) attached to the waterproof connection box.
specifications : Peak power: Maximum voltage: 8.9v current: 5.62a Open circuit 10.4v Short 6.01a allowance range: +/5% Dimensions: 1060*280*3 mm Weight: 2 x of quality single core with Mc4 connectors Please note that if one of these panels is used for a battery, it will require a special buck-boost Mppt charge controller (able to the voltage).
Alternatively two of can be connected in series and run through a standard Pwm controller.
Photonic Universe if you have questions about this product.
Post time: Jan-05-2017