Amazon.com : Replacement Battery with Charger for Black+Decker, 3700mAh Battery Compatible with HPB18-OPE/HPB18/A1718/FS18FL/FSB18/Firestorm + Power Tools, with 9.6V-18V Multiple Volt Output Battery Charger : Tools & Home Improvement
12V 1.5 AH NiCad Pod Style Battery for Black & Decker, FireStorm A9252 – BattNation
BLACK+DECKER 20-Volt Lithium-ion Power Tool Battery Charger (Charger Included) in the Power Tool Batteries & Chargers department at Lowes.com