# Milwaukee M18 FORGE HD12.0 battery price tracker

As of Nov 12, 2026, Milwaukee M18 FORGE HD12.0 battery on eBay: used listings start at $153 (median $200); new from $180.

[See the cheapest Milwaukee M18 FORGE HD12.0 battery on eBay (used) — $153 →](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C377638458305%7C0) [New from **$180**](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C800900540235%7C0)[Used from **$153**](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C377638458305%7C0)

[Search Amazon (no matched listing yet) →](https://www.amazon.com/s?k=milwaukee+m18+forge+hd12.0+battery&tag=sharpestai-20)

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 Cheapest now **$153**[See it on eBay →](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C377638458305%7C0)

 Lowest now**$153**

 Typical (median)**$219**

 7 days** —**

 30 days** —**

 Live listings**134Buy or wait?** Tracking began 2026-11-06, so there isn't enough history for a buy/wait call yet. Today the cheapest clean listing is 30% under the typical one.

## Cheapest Milwaukee M18 FORGE HD12.0 battery listings right now

|  | Listing | Condition | Price + ship |  |
|---|---|---|---|---|
|  | Milwaukee M18 REDLITHIUM FORGE HD12.0 12.0Ah 18V Li-Ion Battery Pack Buy It Now offers | Used | $153 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C377638458305%7C0) |
|  | Milwaukee 48-11-1813 M18 18V Red Lithium FORGE HD12.0 Buy It Now |  | $166 free ship | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C920080085429%7C0) |
|  | Milwaukee Tool 48-11-1813 M18 Redlithium Forge HD 12.0 Amp Battery Buy It Now | Open box | $167 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C117516509292%7C0) |
|  | MILWAUKEE TOOLS M18 REDLITHIUM FORGE HD12.0 Buy It Now | Used | $176 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C198784089374%7C0) |
|  | NEW Milwaukee M18 REDLITHIUM FORGE HD12.0 18V 12.0Ah Li-Ion Battery 48-11-1813 Buy It Now offers | New | $180 free ship | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C800900540235%7C0) |
|  | Milwaukee M18 Redlithium Forge HD 12.0 Amp Battery 48-11-1813 Buy It Now | New | $180 sale: was $185, −3% free ship | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C327441454320%7C0) |
|  | Milwaukee Tool 48-11-1813 M18 Redlithium Forge HD 12.0 Amp Battery-New Sealed Buy It Now | New | $181 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C117516269084%7C0) |
|  | Milwaukee M18 REDLITHIUM FORGE HD12.0 Battery Pack 48-11-1813 Buy It Now | New | $181 sale: was $185, −5% | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C298451623887%7C0) |
|  | Milwaukee 48-11-1813 M18 REDLITHIUM FORGE HD12.0 12Ah Li-Ion Battery Buy It Now | New | $181 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C298530913718%7C0) |
|  | Milwaukee M18 REDLITHIUM FORGE HD12.0 Battery Pack 48-11-1813 Buy It Now offers | Open box | $182 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C298727736008%7C0) |
|  | Milwaukee Tool 48-11-1813 M18 Redlithium Forge HD 12.0 Amp Battery Buy It Now | New | $183 free ship | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C366800531021%7C0) |
|  | Milwaukee Tool 48-11-1813 M18 Redlithium Forge HD 12.0 Amp Battery Buy It Now | New | $185 free ship | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C365921999227%7C0) |
|  | New Milwaukee M18 REDLITHIUM FORGE HD12.0 Li-Ion 18V 12.0Ah Battery 48-11-1861. Buy It Now offers | New | $185 free ship | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C920128513799%7C0) |
|  | Milwaukee Tool 48-11-1813 M18 Redlithium Forge HD 12.0 Amp Battery(126456) Buy It Now | New | $185 free ship | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C960175710699%7C0) |
|  | Milwaukee M18 REDLITHIUM FORGE HD12.0 18V 12.0Ah Li-Ion Battery Black Buy It Now offers | New | $186 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C398366457684%7C0) |
|  | Milwaukee M18 FORGE HD12.0 Lithium 12 Amp Battery New - 48-11-1813 SEALED Buy It Now offers | New | $187 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C960162693473%7C0) |
|  | Milwaukee M18 REDLITHIUM FORGE HD12.0 18V 12.0Ah Li-Ion Battery 48-11-1813 Buy It Now offers | New | $188 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C158293307949%7C0) |
|  | 🔥 GENUINE MILWAUKEE M18 18V RED LITHIUM FORGE HD 12.0Ah BATTERY (48-11-1813) 🔥 Buy It Now | New | $190 free ship | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C206441198496%7C0) |
|  | NEW Milwaukee M18 Red Lithium FORGE HD12.0 12.0 Battery 48-11-1813 SEALED Buy It Now | New | $190 free ship | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C327445008762%7C0) |
|  | Milwaukee M18 Redlithium Forge 18V HD12.0Ah Buy It Now offers | New | $190 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C168832590811%7C0) |
|  | Milwaukee M18 Redlithium Forge HD12.0Ah Battery. Brand New Still In The Package! Buy It Now offers | New | $190 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C900047920135%7C0) |
|  | Milwaukee M18 REDLITHIUM FORGE HD12.0 18V 12.0Ah Li-Ion Battery (48-11-1813) new Buy It Now | New | $191 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C287652592010%7C0) |
|  | Milwaukee M18 REDLITHIUM FORGE HD12.0 12.0Ah Battery Cool Cycle (48-11-1812) TES Buy It Now offers | Used | $192 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C278330183377%7C0) |
|  | NEW Genuine Milwaukee M18 RedLithium FORGE HD12.0 Battery 48-11-1813 12.0 AH OEM Buy It Now | Open box | $192 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C178515445794%7C0) |
|  | Genuine Milwaukee 48-11-1813 M18 Redlithium Forge HD 12.0 Ah Battery New In Pack Buy It Now | New | $193 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C198786418348%7C0) |
|  | Milwaukee Tool 48-11-1813 M18 Redlithium Forge HD 12.0 Amp Battery Buy It Now | New | $193 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C117509958617%7C0) |
|  | Milwaukee 48-11-1813 M18 REDLITHIUM FORGE HD12.0 Battery Pack Buy It Now | New | $194 free ship | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C187660910664%7C0) |
|  | MILWAUKEE [48-11-1813] GENUINE M18 REDLITHIUM FORGE HD12.0 BATTERY Buy It Now | Used | $194 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C800856003407%7C0) |
|  | M18 18V Lithium-Ion REDLITHIUM FORGE HD 12.0 Ah Battery Pack Buy It Now | New | $195 free ship | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C820155768222%7C0) |
|  | Milwaukee Tool 48-11-1813 M18 Redlithium Forge HD 12.0 Amp Battery Buy It Now | New | $195 | [View on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C307256163128%7C0) |

## Auctions ending soonest

Current bid + shipping. A bid is not a final price, so auctions are left out of the price stats above.

**Buy It Now or bid?** The cheapest Buy It Now is $153 delivered. Every auction ending within 24h is already at or above that, so Buy It Now is the better deal today.

|  | Listing | Ends in | Bid + ship | Likely final | Worth bidding |  |
|---|---|---|---|---|---|---|
|  | Milwaukee 48-11-1813 M18 Redlithium Forge HD12.0Ah Battery Pack Auction **ending soon** | 20h · 0 bids | $182 +$0.42 in 123h | $188 ($182–$205) | Buy It Now is cheaper | [Bid on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C920109887630%7C0) |
|  | Milwaukee Tool 48-11-1813 M18 Redlithium Forge HD 12.0 Amp Battery Auction | 3d · 4 bids | $104 +$4.00 in 2h | $104 ($104–$109) | up to $133 bid | [Bid on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C900083992039%7C0) |
|  | (2) Milwaukee Tool 48-11-1813 M18 Redlithium Forge Hd12.0 Battery (2) Pack Auction | 3d · 6 bids | $212 +$22.50 in 39h | $212 ($212–$223) | Buy It Now is cheaper | [Bid on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C198784262671%7C0) |
|  | (2) Milwaukee Tool 48-11-1813 M18 Redlithium Forge Hd12.0 Battery (2) Pack Auction | 3d · 2 bids | $198 +$7.50 in 39h | $243 ($200–$359) | Buy It Now is cheaper | [Bid on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C198784394057%7C0) |
|  | Milwaukee M18 REDLITHIUM FORGE HD12.0 18V 12.0Ah Li-Ion Battery 48-11-1813 Auction | 4d · 2 bids | $133 +$5.00 in 63h | $164 ($135–$242) | up to $144 bid | [Bid on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C227604851695%7C0) |
|  | Milwaukee M18 REDLITHIUM FORGE HD12.0 18V 12.0Ah Li-Ion Battery 48-11-1813 Auction | 4d · 11 bids | $131 +$53.50 in 74h | $161 ($133–$239) | up to $145 bid | [Bid on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C940076782560%7C0) |
|  | Milwaukee Tool 48-11-1813 M18 Redlithium Forge HD 12.0 Amp Battery Auction | 7d · 0 bids | $201 +$0.00 in 63h | $247 ($204–$366) | Buy It Now is cheaper | [Bid on eBay](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C206685048572%7C0) |

## Recent auctions: last bid seen

The last bid we saw before each auction ended, shipping included. This is **not a confirmed sale price**: bids in the final minutes are missed, and an auction can end unsold or below a reserve.

| Ended | Last bid seen | Bids | Seen before end |
|---|---|---|---|
| 2026-11-12 | $166 | 14 | 36m |
| 2026-11-09 | $168 | 19 | 3h |
| 2026-11-08 | $162 | 13 | 11h |
| 2026-11-08 | $180 | 13 | 9h |

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## Where today's prices sit

134 live listings by price (item + shipping). The highlighted bar is the cheapest band.

## Price history

 typical asking price  lowest asking price

## Market read

Of 126 Buy It Now listings, 107 new (from $180), 19 used (from $153). The cheapest used copy is 15% below the cheapest new one. 46% ship free; the rest add $9.84 shipping at the median. The middle half of asking prices runs $199 to $266, so anything under $199 is in the cheapest quarter. Lowest we have recorded since 2026-11-06: $153 on 2026-11-11 — today matches it. 4 recently ended auctions had a median last bid of $167 (above today's cheapest Buy It Now); final prices can be higher.

New vs used vs refurbished (Buy It Now, delivered)

| Condition | Listings | Cheapest | Median |
|---|---|---|---|
| New | 107 | [$180](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C800900540235%7C0) | $225 |
| Used | 19 | [$153](https://sharpest.ai/go/tools/milwaukee-m18-forge-hd12-0-battery/v1%7C377638458305%7C0) | $200 |

Asking prices of US eBay listings including shipping, as of 2026-11-11 (checked twice a day); we earn a commission on purchases through these links; parts, broken units and accessories are filtered out. [How we price](https://sharpest.ai/about#method).

## Head to head

- [Milwaukee M18 FORGE HD12.0 battery vs Milwaukee M18 FUEL hammer drill 2904-20 (tool only)](https://sharpest.ai/tools/vs/milwaukee-m18-forge-hd12-0-battery-vs-milwaukee-m18-fuel-hammer-drill-2904-20-tool-only)
- [Milwaukee M18 FORGE HD12.0 battery vs Milwaukee M18 FUEL Sawzall 2821-20 (tool only)](https://sharpest.ai/tools/vs/milwaukee-m18-forge-hd12-0-battery-vs-milwaukee-m18-fuel-sawzall-2821-20-tool-only)

## Compare

- [Milwaukee M18 FUEL hammer drill 2904-20 (tool only)](https://sharpest.ai/tools/milwaukee-m18-fuel-hammer-drill-2904-20-tool-only) $94.90
- [Milwaukee M18 FUEL impact driver 2953-20 (tool only)](https://sharpest.ai/tools/milwaukee-m18-fuel-impact-driver-2953-20-tool-only) $79.95
- [Milwaukee M18 FUEL 1/2" impact wrench 2767-20 (tool only)](https://sharpest.ai/tools/milwaukee-m18-fuel-1-2-impact-wrench-2767-20-tool-only) $144
- [Milwaukee M18 5.0Ah battery 48-11-1850](https://sharpest.ai/tools/milwaukee-m18-5-0ah-battery-48-11-1850) $50.99
- [Milwaukee M18 FUEL Sawzall 2821-20 (tool only)](https://sharpest.ai/tools/milwaukee-m18-fuel-sawzall-2821-20-tool-only) $128

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As of 2026-11-12. Canonical page: https://sharpest.ai/tools/milwaukee-m18-forge-hd12-0-battery
