Amazon.com : Powtree BL1815 18V 3.0Ah LXT Lithium-ion Replacement Battery for Makita BL1815 BL1830 BL1860 BL1850 BL1840 BL1850B-2 BL1845 BL1815 BL1820 BL1860B Cordless Power Tools Series : Tools & Home Improvement
NEW BL1830 For Makita BL1815 BL1820 18V LXT Lithium-Ion Cordless Battery 3.0Ah 689827404644 | eBay
New Original Makita BL1815 18v 1.3Ah IEC61960 High Capacity Battery For Electric Tool|battery for nokia 3100|battery diamondbattery archos - AliExpress
Aleaivy 18v 6.0ah Rechargeable Li-ion Battery For Makita Power Tool 18 V Batteries Bl1815 Bl1830 Bl1840 Bl1850 Bl1860 Lxt400 - Rechargeable Batteries - AliExpress