ATC via Amazon offers the Masione 14-volt Replacement NiCad Battery 2-Pack, model no. BAT140, for $39.99. Coupon code "PMOR7Q9S" drops it to $29.99. With free shipping, that's the lowest total price we could find by $10. It's designed to replace select Bosch batteries packs. (Compatible models are listed on the product page.) Deal ends January 14.