Amazon.com: 2 Packs Replace for Makita 18V Battery 6.0Ah, Replacement Makita 18 Volt BL1860B Batteries BL1820B 1830B 1840B 1850B, Compatible with Makita 18v Tools, Fit with Original Makita 18v Battery Charger :
Ni-CD 18 Voltage 2.0ah Rechargeable Power Tool Battery Pack Replacement for Makita 1822 1834 PA18 Battery - China Makita Battery and Power Tool Battery Pack price | Made-in-China.com
Makita BL1820B 18V Compact Lithium-Ion 2.0Ah Battery, Black - Amazon.com
New Massive Makita XGT 8Ah Battery
Makita Battery Adapter to Makita NiCad – Power Tools Adapters