12 volt 21Ah solar rechargeable battery pack for 12v dc water pump

Product Features: Socket Standard:Feet flat plug Type:Electric Brand Name:Doublepow Package:Yes Use:Standard Battery Model Number:DP-B01 Compatible: AA, AAA, Ni-Mh and Ni-Cd battery  Single Weight: 200G With battery No .:Single Battery Charger charging current:AA 150mA AAA: 130mA 5W Charging capacity: 400-3400mAh Color: white No. Of Slot: Two Slots