https://www.homedepot.com/p/RIDGID-...ium-Ion-Battery-RNKSDD01K1-AC840040/343081082 RIDGID 18V NUKE SubCompact Brushless Cordless 1/2" Drill/Driver Kit w/ 2.0Ah & 4.0Ah Batteries (RNKSDD01K1-AC840040) for $139. Shipping is free or select free store pickup where stock permits.