ATC via Amazon offers the Masione 18-volt NiCad DeWalt Replacement Battery 2-Pack, model no. DC9096, for $45.99. Coupon code "L8K2IUPC" drops it to $36.99. With free shipping, that's the lowest total price we could find by $16. (For further comparison, it's also $62 under the best price we could find for two DeWalt brand batteries.) These batteries are compatible with DeWalt DC- and DW-series tools and features overcharge-protection and no memory effect. Deal ends January 31.