Makita 18-Volt Ni-MH Battery 2.6Ah 193159-1 - The Home Depot
BLACK+DECKER 2-Pack 18-Volt 27 Ah Rechargeable Nickel Cadmium (Nicd) Cordless Power Equipment Battery in the Cordless Power Equipment Batteries & Chargers department at Lowes.com
Tool Shop™ 18-Volt Lithium-Ion 1.5Ah Battery & Charger at Menards®
Makita 18-Volt LXT Lithium-Ion High Capacity Battery Pack 5.0 Ah with LED Charge Level Indicator (2-Pack) BL1850B-2 - The Home Depot