Two Genuine Makita BL1840 18V Lithium-Ion Battery Pack 4.0Ah 18 Volt 1830 - Power Tools | Facebook Marketplace | Facebook
Bl1840 18V 4.0ah Replacement Lithium-Ion Rechargeable Battery Compatible with Makita Bl1850 Bl1860 Power Tools with LED Indicator - China Lithium Battery and Power Tool Battery price | Made-in-China.com