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
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
Amazon.com: Synergy Digital Power Tool Battery, Compatible with Makita CL107FDSMW Power Tool, (Li-Ion, 12V, 5000 mAh) Ultra High Capacity, Compatible with Makita BL1021B Battery : Tools & Home Improvement
Makita 12V Max CXT Lithium‑Ion 2.0Ah Battery - BL1021B for sale online | eBay
12V 2000mAh Rechargeable Battery Power Tools Replaceable Battery For Makita BL1021B BL1041B BL1015B BL1020B BL1040B - AliExpress