High RPM Permanent Magnet DC Generator - Magnets: Two high-energy saturated C8 ceramic magnets. - Shaft: Stainless steel 12.7mm (1/2") diameter, 40mm length, with 1mm full-length flat. - Armature: 16-slot armature 52mm diameter would with AWG25 magnet wire (fusing current:24 amps). - Brushes: Extra-long 8x14mm brush assemblies including spring, pigtail, and cap - replacement stock no. 443729 - Bearings: Two double-sealed 32mm OD ball bearings - replacement stock no. 171110 - Rotation: Either direction - The red or white output wire is positive for clockwise rotation from the shaft end. - Speed: Zero to 5,000 rpm -, generates at all speeds - Mounting: Four 1/4-20 holes on the front or rear end caps, or by hose clamps on the magnet drum. - Weight: 4.2Kg (9.2lb) Shipping weight 4.6Kg (10lb), dimensions 150x150x300mm (6x6x12in). - Resistance: Internal resistance 0.3 ohms. Inductance 22mH. - Performance: REACHES 12V @ 2250 RPM. - Maximum charging current for this generator is 20A. If you exceed this specification, the generator will overheat and short. See run times below.
14A Permanent Magnet DC Generator High RPM 
High RPM Permanent Magnet DC Generator
