Instapark GYX-004 Solar-Powered Water Pump with 1600 mAH Battery Back-up Solar-powered water pump and solar panel for bird baths and other small water features Vertical spray up to 24 inches Pumps 52 gallons per hour 2.5W Solar panel measures 10-3/4 by 7 3/4 by 2 inches 1,600 mAH built-in rechargeable battery back-up