Convert Old Cordless Tools to Lithium Power : 5 Steps (with Pictures) - Instructables
Synergy Digital Power Tool Battery, Compatible with Makita BLS820 Power Tool, (Ni-MH, 24V, 3000mAh) Ultra High Capacity, Replacement for Makita Battery - Walmart.com
Makita USA - Product Details -193740-8
Tank Brand--Battery For Makita 24V 24 Volt 193130-5 2417 2420 2430 3.0Ah 2 YEAR WARRANTY
Makita 24V NiCad Rechargeable Battery Pack Rebuild Kit (Sub C 2.1A Full Size 1 5/8" Tall)
Jialitt 24V 5.0Ah Replacement Battery for Kobalt 24V Max KB624-03 KB524-03 KB424-03 KB224-03 KB124-03 0673802 1051230 Lithium Ion Cordless Tools Battery NOT for Snow Joe - - Amazon.com