
Product Description
Compatible 12V replacement battery pack for M12 tools
This third-party lithium-ion battery pack is listed as compatible with select Milwaukee M12 cordless tools and heated jackets. Each battery is rated at 12V, 3.0Ah, and 36Wh. Choose a 2-, 4-, or 8-pack to suit your tool fleet or backup-power needs.
Key details
- Compatible replacement battery, not a Milwaukee-branded product
- 12V lithium-ion battery pack
- Capacity: 3.0Ah
- Energy: 36Wh
- Available pack sizes: 2, 4, or 8 batteries
- Supplier lists compatibility with M12 tools, heated jackets, and battery part numbers 48-11-2420, 48-11-2440, 48-11-2402, and 48-11-2411
Compatibility check
Before ordering, compare your original battery’s voltage, connector shape, model family, and part number with this listing. Compatibility is based on the supplier’s information and is not an endorsement by Milwaukee. Chargers, tools, and heated apparel are not specified as included.
Battery safety
Use only with compatible 12V equipment and chargers. Do not crush, puncture, disassemble, short-circuit, expose to high heat, or use a damaged battery. Stop use if the pack becomes unusually hot, swollen, leaking, or damaged. Store in a cool, dry place away from metal objects and follow local battery recycling rules.
FAQ
Is this an original Milwaukee battery?
No. This is a third-party compatible replacement battery.
How many batteries are included?
Select a 2-, 4-, or 8-pack option before checkout.
What is the battery rating?
Each battery is listed as 12V, 3.0Ah, and 36Wh.
Will it work with every M12 tool?
Check your tool and original battery model carefully. The supplier lists compatibility with select M12 products and part numbers shown above.
Can I use any charger?
Use only a compatible charger intended for this battery format and voltage.