18v 6ah Rechargeable Power Tools Battery For Makita 18v Battery Bl1860 Bl1850 Bl1840 Bl1830 With Led Balance Charging Safeguard - Rechargeable Batteries - AliExpress
2-Pack 3.0Ah 18 Volt BL1830B Battery Replacement for Makita 18V Battery Lithium ion BL1815 BL1815N BL1820 BL1820B BL1830 BL1840 BL1840B BL1850 BL1840B BL1860 BL1840B with LED Indicator - - Amazon.com
Amazon.com: Gamrombo 2Packs Upgraded to 6.0Ah 18V BL1860B Li-ion Replacement Battery Compatible with Makita 18V Battery BL1815 BL1830 BL1835 BL1840 BL1850 BL1860 LXT400 194205-3 Fit Cordless Power Tools : Tools & Home
For Makita 18V BL1830 BL1840 BL1850 4.0Ah Battery Replacement 4-PACK W – Batteriesup
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