Amazon.com: Akkucore Replacement for Makita 18V Battery BL1860B, 6.0Ah Ultra High Capcaity Compatible with Makita BL1850B BL1850 BL1840B BL1840 BL1830 with DC18RC 18 Volt 3.0A Rapid Li-ion Charger : Tools & Home
Amazon.com : 2Packs Upgraded 6.0Ah 18V BL1860B Replacement Lithium-ion Battery Compatible with Makita 18 Volt Battery with LED Indicator BL1860 BL1850 BL1840 BL1820 BL1815B LXT400 Cordless Power Tools : Tools & Home
Amazon.com: DM18RL Battery Adapter for Dewalt for Milwaukee 20V/18V Li-Ion Battery Convert to for Ryobi 18V P108 ABP1801 Battery : Tools & Home Improvement
Amazon.com: Warrior 18v Lithium ion (Li-ion) 3/8 inch Cordless Drill Driver Kit Keyless Chuck with 18 Volt 1.3ah (1300mah) Rechargeable Battery and Wall Charger 64118