20-Watt Solar Battery Charger for Phone Smartphone USB Folding Portable and king sizes includes 14

and king sizes includes 14 slats and twin and full sizes includes 13 slats

25'' W x 33'' D

Capsuled bottom with aluminum disc inside for even heating

400 lbs is the latest innovation from Sleep Master

20-Watt Solar Battery Charger for Phone Smartphone USB Folding Portable and king sizes includes 14Tied of packing bags of batteries in your backpack? Bored with the heavy external battery which needs recharge in advance? Simply unfold this 20 Watt Solar Battery Charger for Phone Smartphone USB Folding Portable and have peace of mind for enjoying the clean and unlimited power from the directly sunlight. 20 Watt Solar Battery Charger for Phone Smartphone USB Folding Portable High Conversion Efficiency: 20 watt mono crystalline solar panel increases