
Milwaukee 12V 4.0Ah Battery REDLITHIUM™-ION M12B4
Milwaukee · Beyond Tools
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Selected variant · Available
Available. This price is from the selected variant; variant history is still being established. We've recorded it as low as $139.
In stock when we last checked on 11 Aug 2026. Prices change — confirm on the store's page before buying.
Price history
We started tracking this on 11 Aug 2026 and have recorded a single price so far. The chart appears once we've seen the price move.
Description
Delivers maximum runtime, maximum power and more recharges than standard lithium-ion batteries. The M12™ REDLITHIUM™-ION 4.0Ah Battery features superior pack construction, electronics and performance to deliver more work per charge and more work over pack life than any battery on the market. With MILWAUKEE durability built into each pack, this battery runs cooler and performs in climates below 0°F/-18°C. Managed by MILWAUKEE’s exclusive REDLINK™ PLUS Intelligence, the battery features overload protection to prevent you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. The temperature management system and individual cell monitoring help maximise battery life.
Features:
- REDLINK™ PLUS Electronic Intelligence enables advanced communication between your batteries and tools, allowing for unmatched levels of performance, protection, and productivity.
- Fuel gauge onboard: Displays remaining runtime for less downtime on the job.
- Versatility: Powers all compatiable Milwaukee M12™ cordless power tools.
- Best-in-class construction: offers long lasting performance and durability.
Includes:
- (1) M12™ REDLITHIUM™-ION 4.0Ah Battery [M12B4]
- (Not included) Charger
Details
- Weight
- 1.5 kg
Variants
| Option | Price | Status |
|---|---|---|
| Option 1 | $139 | Available |
- Store
- Beyond Tools
- Brand
- Milwaukee
- SKU
- 8000109
- Category
- Power Tools
- First tracked
- 11 Aug 2026
- Last checked
- 11 Aug 2026













