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Lithium battery brushless impact wrench
Product parameters

BA-99006

Battery voltage 21V 
No-load Speed 0-2400rpm 
Output Mode 1/2”square 
Max.Torque 550N.m 
Impact frequency 3000ipm 
Bolt Model M10-M20 
Battery capacity 4000/6000/8000mAh 
Charging Period 2.5/3.5/4.5h