150W 12V Photonic Universe dual battery solar panel charging kit made of BOSCH solar cells
http://www.amazon.co.uk/gp/product/B00DD7OZO4?tag=istiqomah-21
Designed to charge and protect 2 batteries or battery banks independently with pre-defined charging priority
Made of monocrystalline BOSCH solar cells which have higher efficiency and better performance compared to many other solar cells
The kit can work with a single battery too - second battery can be added later any time
Includes a set of 4 plastic corner mounting brackets 2 side mounting brackets and waterproof double entry cable gland for bonding to the roof - no drilling required
Supplied with 5m of special solar panel cable with waterproof MC4 connectors and 5m of dual core battery cable