Bl1040b Bl1015 Battery, 10.8V 12V 5.0ah Li-ion Replacement for Makita DC18RC Bl1015 Bl1020b, Compatible with Cc301dsmj Cc301dy1j Df031dsmj with LED Indicator - China Lithium Battery, Power Tool Battery | Made-in-China.com
Amazon.com: Banshee Replaces 4.0Ah 10.8V Li-Ion Replacement Battery for Makita BL1040B BL1015 Cordless Drill : Tools & Home Improvement