2-Pk Milwaukee M18 Lithium-Ion High Output 6.0Ah Batteries $155.70 + Free S&H w/ Prime

2-Pack Milwaukee Tool M18 6.0Ah Battery (48-11-1862) for $172.99 - extra 10% off with code POWER10DEAL (Offer expires 5/4/26 at 11:58pm CT, or while supplies last) = $155.69. Shipping is free for Amazon Prime Members.