Milwaukee M12 12V Batteries: 2x 4Ah XC Extended Capacity + 1x 5Ah XC High Output $140 + Free Shipping

M12 12-Volt Lithium-Ion XC Extended Capacity 4.0 Ah Battery Pack (2-Pack) with XC High Output 5.0 Ah Battery Pack. This is a deal of the day. Price is good for today only. Free shipping! You're getting 13 Amp Hours for just over $10 Ah per hour.