Amazon.com: 2000mAh Replacement Battery for Makita BL1021B BL1041B, Compatible with 12V CXT Lithium-Ion,Replace Charger for Makita DC10WD,Sets of 1 pc Battery and 1 pc Charger : Tools & Home Improvement
Makita 12V max CXT Lithium-Ion 2.0 Ah Compact Battery Pack BL1021B - The Home Depot
Makita USA - Product Details -BL1021B-2
Amazon.com: [2-Pack] 12V High-Output 5.0Ah! Battery for Makita Battery BL1021B BL1041B Power Tools 12-Volt max CXT Lithium-Ion Battery : Tools & Home Improvement