Sears offers the Craftsman C3 19.2-Volt Compact Lithium-Ion Battery 2-Pack, model no. PP2011x, for $44.99 with free shipping. That's $5 under our Black Friday week mention and the lowest total price we could find by $38. These batteries purport to charge to full in 30 minutes or less. Deal ends December 15.

Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.