2200mAh Battery Backup for Solar Pond Fountain 12W/20W Solar Water Pump
Biling 2200mAh Battery Backup for Solar Pond Fountain, 14.8V-16.8V Battery Backup for 12W/20W Solar Water Pump Pond Filter Kits. Supports 3000+ cycles and a 3-5 year lifespan. Performance varies based on power storage and pump type.