BLACK+DECKER 12V MAX Battery, Extended Run Time, Lithium (LBXR12) - Cordless Tool Battery Packs - Amazon.com
Batteries | BLACK+DECKER
Powerextra 3500mAh 18V Replacement Battery for Black&Decker A1718 A18NH HPB18 HPB18-OPE Black and Decker Power Tools 18 Volt Ni-CD Batteries - Walmart.com