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.
2-Speed gear shift for drilling and screws, 10mm keyless chuck, forward / reverse button and LED light.
Max. Torque 40N.m, ideal for drilling wood, plastic, and all screw drive tasks.
Soft rubberized handle gives you comfortable grip feeling and reduces fatigue for most everyday tasks.
Comes without battery and charger, packed in handy plastic case.
Cordless Tool Type: Cordless Drill Driver
Motor Type: Brushless Motor
Torque Settings: 25+1
Speed: Forward/Reverse Operation
No-load Speed: 0-400/0-1350r/min
Maximum Torque: 40N.m
Maximum Chuck Diameter: 10mm (3/8")
Comes without battery and charger
Packed in a handy plastic case