KATSU FIT-BAT Cordless Tools Range they all take the same battery, works on both 18V or 21V, compatible with LXT range, use your current or easy to find on amazon (compatible with BL1850 BL1860B BL1855 BL1840 BL1830 LXT-400 BL1820B BL1815).
With brushless motor the battery lasts almost twice longer than normal brushed motors, in addition it is maintenance free.
Features:
Rechargeable battery operated, much more convenient for outside operation.
Compact size and lightweight, can be used by single hand easily.
Powerful motor gives stable power supply.
Quick cutting depth adjustment for easy setting depth.
0-45 Degree adjustable cutting angle.
Cutting Depth: 43mm at 90 degree cutting angle and 30mm at 45 degree cutting angle.
6900r/min high no-load speed delivers smooth cut.
Idea for wood, soft metal, tile, plastic and other DIY projects around the house.
Specification:
Item Type: Brushless Cordless Circular Saw 125mm
Motor Type: Brushless Motor
Power Supply: Rechargeable Li-ion Battery
Voltage: DC 18V/21V
Blade Diameter: 125cm/5"
No-load Speed: 0-6900r/min
Cutting Depth: 30mm at 45 degree cutting angle, 43mm at 90 degree cutting angle.
Compatible with Makita 21/18V Batteries.
Comes without battery and charger