40W Flodable Solar Charger kit, Portable Solar Camping, Hiking, Emergency, Survival, Disaster, Rescue, RV, Laptop, Hunting, Fishing, Marine, Military,Car, Travel kit with 96W Battery 40W Portable/Flodable Solar Panel Battery Charge Kit Camping, Mountain Climing, Fishing, Hunting, Backpacking, RV, Car, Truck, Marine, Boat, Military, Troops, Beach Activities & More.... Great for In-Outdoor activities, Emergency & Rescue, Education, Home, Park, Recreation or Military Applications. 40W Solar Panel folds down to only 30 x 25 cm with a 12V x 8 Ah lithium battery Quick charging MPPT controller that increases power efficiency up to 90%.