The Oster® Pro 3000iTM Cordless Clipper Powered by Lithium-Ion Battery Technology with #10 Blade with #10 Blade offers great power and balance in a heavy duty clipper. It provides 3,000 SPM thanks to its compact drive system and efficient motor. The Li-Ion detachable battery runs up to 2 hours on a single charge allowing continuous clipping. The Oster® Pro 3000i™ Cordless Clipper Powered by Lithium-Ion Battery Technology with #10 Blade is compatible with all A5® blades, including wide blades. This clipper is sold with one battery, charging stand and power adapter.
Li-Ion provides more consistent power across the duration of the charge
Li-Ion loses only 3% of its charge a month when not in use vs. 30% for NiMH