EBP-22xh : 12v 2000mAh Hi-Watt LONG LIFE Ni-MH battery pack for DJ-580, 480, 280, 180, etc.
Amazon.com: Tenergy NiMH Battery Pack 12V 2000mAh High Capacity Rechargeable Battery w/Bare Leads Replacement Battery Pack for DIY, Medical Equipments, LED Light Kit, RC Models, Portable 12V DC Devices and More :