ITEM NAME:Battery Replaces for Wahl 8148 8591 8504 Hair Clippers Parts Professional Description: Electric Hair Clipper Battery Replacement. Applicable model: Fit for Wahl 8148/8591/8504. Voltage: DC 3.6V. Speed: 6500 rpm. Size: 6.7x1.9cm Package Includes: 1 x Battery SKU: FUZ0029735662030919.Applicable model: Fit for Wahl 8148/8591/8504. 1 x Battery. SKU: FUZ0029735662030919.