4AH For Makita BL1415 N 14.4V BL1430 BL1440 BL1450 197615-3 BL1430B New Battery | eBay
For Makita 14.4V 6.0Ah BL1430B Lithium LXT Battery BL1440 BL1450 BL1415 US Packs | eBay
Makita BL1415 Battery Replacement
Amazon.com: Synergy Digital Power Tool Battery, Works with Makita BL1415 Power Tool, (Li-Ion, 14.4V, 6000 mAh) Ultra High Capacity, Compatible with Makita 194065-3 Battery : Tools & Home Improvement