100% GENUINE Makita 18V Battery 5.0 AH BL1850B OPEN BOX MAKITA 18V BAT – SaintLouisToolCompany
Amazon.com: 2Packs Upgraded 5.0Ah 18V BL1850B with LED Replacement Lithium-ion Battery Compatible with Makita 18 Volt Battery for Compatible Makita 18V Lithium-Ion Cordless Power Tools : Tools & Home Improvement