Amazon.com: Synergy Digital Power Tool Battery, Compatible with Makita BHP446Z Power Tool, (Li-ion, 18V, 1500mAh) Ultra High Capacity, Replacement for Makita 194204-5 Battery : Tools & Home Improvement
charger for Makita BHP441SFE,BHP441Z,BHP442RF,BHP444RFE,BHP444Z,BHP446RFE, BHP446Z,BHP450,BHP451,BHP451RFE, - AliExpress
Amazon.com: Synergy Digital Power Tool Battery, Works with Makita BHP446Z Power Tool, (Li-Ion, 14.4V, 6000 mAh) Ultra High Capacity Battery : Tools & Home Improvement
Amazon.com: Synergy Digital Power Tool Battery, Compatible with Makita BHP446Z Power Tool, (Li-ion, 18V, 1500mAh) Ultra High Capacity, Replacement for Makita 194204-5 Battery : Tools & Home Improvement