Yangdock E-Commerce via Amazon offers the Masione 18-volt 2,000mAh Ni-Cd Replacement Battery for Black & Decker, model no. HPB18, for $16.99. Coupon code "LN4RG3CF" cuts it to $14.95. Plus, Prime members receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $6.30.) That's tied with our January mention and the the lowest total price we could find now by $3. It's compatible with Black & Decker 18-volt tools and chargers. Deal ends March 11.