Sears offers the Craftsman 19.2-Volt C3 Replacement Battery Pack
, model no. 11375, for $29.99
. Plus, Shop Your Way Max members qualify for free shipping
. (Not a member? It's free to sign up for a 90-day trial
; otherwise, shipping adds $6.99. In-store pickup is also available.) That's the lowest price we could find by $13. It's compatible with all past and current C3 19.2-volt Craftsman products. Deal ends October 19.