Milwaukee M12 12V Lithium-Ion CP High Output 2.5 Ah Battery Pack (2-Pack) 48-11-2425S - The Home Depot
Milwaukee M12 12-Volt Lithium-Ion 6 Ah/4 Ah/2 Ah Extended Capacity Battery Packs (3-Batteries) 48-11-2463 - The Home Depot
Milwaukee M12 12-Volt Lithium-Ion 4.0 Ah and 2.0 Ah Battery Packs and Charger Starter Kit 48-59-2424 - Amazon.com
Amazon.com: energup 12V 6Ah 2Pack Battery for Milwaukee 12-Volt Battery M12 for Milwaukee 48-11-2440 48-11-2411 48-11-2410 + 48-59-2401 12Volt Milwaukee M12 Battery Charger : Tools & Home Improvement
Amazon.com: WORTHMAH 2 Packs 12Volts 6.0Ah Replacement for Milwaukee M12 Lithium-ion Battery, Compatible with All Milwaukee 12V M12 Battery Charger and Power Tools. : Tools & Home Improvement