Amazon.com: Synergy Digital Power Tool Battery, Compatible with Makita BL1041 Power Tool, (Li-ion, 12V, 1500mAh) Ultra High Capacity, Replacement for Makita Battery : Tools & Home Improvement
10.8V 6000mAh - Replacement battery for MAKITA BL1041
Source 12V 5000mah Power Tool Replacement Battery for BL1041 BL1040 BL1040B BL1015 BL1020B on m.alibaba.com
Makita BL1021, BL1041 Power Tool Battery, 12 Volt 1.5 Ah | Remy Battery
6Ah 12V BL1041 Replacement Battery Compatible with Makita 12V BL1041B BL1021B BL1020B BL1040B DF031D DF0331D TD110D JR103D Cordless Power Tools Battery with LED Indicator - Walmart.com
Makita BL1041B 12V max CXT Lithium-Ion 4.0Ah Battery, Black - Amazon.com