M18 18V 12Ah Battery Kit/Housing/Casing with PCB, Nickel Strips & Components, Compatible with Milwaukee M18 Power Tools, 15×21700 Cell Assembly

Build your own 18V M18-style battery pack using 15 × 21700 lithium-ion cells. Kit includes the battery housing, PCB/BMS board, nickel strips and required assembly components. Designed for compatibility with Milwaukee M18 power tools.

Key Features

• DIY M18 Battery Kit – Assemble your own 18V battery pack.
• 15 × 21700 Cell Configuration – Designed for assembly using 15 compatible 21700 lithium-ion cells.
• Complete Kit Components – Includes housing, PCB/BMS board, strips and other assembly components.
• M18 Compatible – Designed to fit and work with Milwaukee M18-style power tools.
• Reusable Battery Housing – Suitable for custom battery-pack builds and replacements.
• For Experienced Builders – Requires proper cell selection, spot welding and battery-pack assembly knowledge.
  

• CELLS ARE NOT INCLUDED.
• This is a DIY battery assembly kit, not a complete ready-to-use battery.
• Requires 15 × 21700 lithium-ion cells
• Cells must be properly matched and suitable for the PCB/BMS
• Professional battery assembly is recommended
• Incorrect assembly can cause fire, injury or battery damage
• Do not solder directly to lithium-ion cells

• Housing/Component Only: Battery cells are NOT included.
• For DIY battery repair and assembly by experienced users only.
• Buyer is responsible for compatible cells, assembly, wiring, BMS, and testing.
• We do not guarantee successful assembly or performance of the completed battery pack.
• Please check all product details before ordering. Purchase only if you understand the product.