





Milwaukee M18 REDLITHIUM Forge HD12.0 Battery Pack
We are not ready to call this price.
We check at least every 12 hours and hold a day-by-day record of what this cost — 3 days of it so far. Calling a price high or low needs 7 of those days and at least one change, because a range needs two prices: we have recorded 1 change.
One 12.0 Ah battery: $18.33 per amp-hour at today’s $219.97. Every platform, per amp-hour
Every change we recorded at Amazon
Every row is a price we saw change. We write one only when a price actually moves, so a gap here means the price held.
| When | Price | Change |
|---|---|---|
| · 1d ago | $219.97 | −$5.02 |
| · 2d ago | $224.99 | first seen |
Tell me when it drops
A notification in this browser when the price falls. No email, no account, nothing to install.
A notification carries a button that stops that alert; blocking notifications for this site in your browser stops them all.
Price history
Tracking since October 8, 2026 · 3 of 7 days to a verdict
We do not draw a chart under 7 days of record. Over a handful of days every product is trivially at its lowest recorded price, and a chart that says so is worse than no chart.
| Price | Now | Lowest | Highest | Usual | Average | Days recorded |
|---|---|---|---|---|---|---|
| New | $219.97 | $219.97 on Oct 9 | $224.99 on Oct 8 | $219.97 | $221.64 | 3 |
#13 of the 46 Tool batteries we track, by Amazon sales rank.
Sales events
Next on the calendar: Black Friday, November 27. We keep checking this price through it and report here what it did.
Where to buy
- Held for
- 1d
- Checked
- 4h ago
Prices checked at least every 12 hours. “Held for” is how long that retailer has been charging this price. A hidden price is one we cannot re-confirm recently enough to publish.
We earn a commission on purchases. It never affects our rankings.
What it is
5 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Color
- Red/Black
- Weight
- 0.19 pounds
- Dimensions
- 7.76 × 7.28 × 3.5 inches
- Model
- 48-11-1813
- Warranty
- MANUFACTURER
Cheaper in Tool batteries, and what changes
Things we track on the same shelf for at least 10% less than $219.97, with the attributes the retailers describe differently. Their words, not our judgement — we record prices, we do not test products.
MilwaukeeM18 REDLITHIUM HIGH Output XC 6.0Ah Battery Pack (2pk)$187.95 at Amazon $32.02 lessSame brand. Neither retailer published an attribute we can compare.
Milwaukee48-11-1850R M18 18V 5Ah XC Extended Capacity Resistant Battery 2 Pack, (48-11-1850Rx2)$145.00 at Amazon $74.97 lessSame brand. Neither retailer published an attribute we can compare.
MilwaukeeElectric - M18 REDLITHIUM Forge XC8.0 Battery Pack$165.00 at Amazon $54.97 lessWarranty: Manufacturer Warranty instead of MANUFACTURER
Others we track in Tool batteries
See all Tool batteries prices
MilwaukeeElectric - M18 REDLITHIUM HIGH Output XC6.0 Battery 2-Pack SY$195.00 · low $194.901 retailer · 2 recorded prices
MilwaukeeM18 REDLITHIUM HIGH Output XC 6.0Ah Battery Pack (2pk)$187.95 · low $176.951 retailer · 2 recorded prices
DEWALT60V MAX* FLEXVOLT Lithium Battery with Charger, 9-Ah (DCB118X1)$225.991 retailer · 2 recorded prices
DEWALT20V MAX 5 Ah Lithium Ion Battery 2-Pack (DCB205-2)$249.001 retailer · 1 recorded price
MilwaukeeElectric - M18 REDLITHIUM Forge XC8.0 Battery Pack$165.001 retailer · 1 recorded price
MakitaBL1850B-2 18V LXT Lithium-Ion 5.0Ah Battery, 2/pk, Black$191.001 retailer · 1 recorded price
$219.97
at Amazon · we earn a commission