Diagnostix™ 3.5v Rechargeable Battery Handle features:

C sized handle with 2600 maH rechargeable Li-ion battery
CNC machined from solid brass, the handle is chrome plated in black with a ribbed surface for a sure grip
Adtronic electronic reostatic light intensity control provides infinite continuous control and auto off feature after 2 minutes
Bayonet instrument mount is compatible with all major brands of 3.5v instrument heads
Li-ion battery provide 3 hours continuous use with Xenon, 50 hours use with LED when charged for 24 hours. Up to 1200 charge cycles
Requires our desk charger base (part 5500)
2 year warranty