Motor: Brushless Motor. 1 X Angle Grinder. 10 lithium batteries, long-lasting battery life. Battery Cell:10 sections (1 battery cell 1500mAh). √ compatible for 18V B series lithium battery,such as BL1850B(197285-8),BL1840B(197270-1),BL1830B(197602-2),BL1430B(197618-7),BL1820B(197487-6);.
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