Oster Professional Turbo A5 Heavy Duty Animal Grooming Clippers with Detachable CryogenX #10 Blade, 2 Speed (078005-314-002) Oster Power Pro Ultra Battery. Horse and Livestock Grooming Aids Manufacturer: OSTER CORPORATION Manufacturer part number: 78400-101 Long battery life Battery lasts 60 min of continuous run time with no memory Also works with Power Pro Clipper models 07840-013, 078400-013, 078400-010 Provides 60 minutes of continuous run time with no memory Measures 3 by 2 by 2 inches; 1-year limited warranty