POPOSOAP 1800mAh Battery Backup for Solar Fountain Pump, 7.4V 8.4V Battery Backup for 6W 6.5W 8W Solar Water Fountain Pump Kit(Not Included Solar Fountain) Bumper Guards * Other Dimensions: Frame: 16 15 16"W * Other Dimensions: Frame: 16 15 16"W x 21 3 8"D (for each recliner) 39 1 2"W (recliners together) Minimum depth required to fit on slide out is 36 1 4" with front of recliner overhanging the slide out Minimum depth required to fit on slide out without overhang is 39 1 4" From wall: 3" 1st recline position 53"D 2nd recline position (fully extended) 62 1 2"D Seat only (single recliner) 21 1 2"D x 21 1 2"W Seat only (double recliner) 21 1 2"D x 42 1 2"W Peak Power Capacity: 1500W The battery backup has multiple safety protection and IP68 waterproof 【Plug and Play】No need anything else to install the battery backup