Pre-Cut Pure Nickel Busbar Set – Milwaukee M18 8.0Ah 21700 – 6 Pcs

Pre-Cut Pure Nickel Busbar Set for Milwaukee M18 8.0Ah (6 Pieces)

Six pure nickel busbars, cut to match the factory cell layout of the M18 8.0Ah pack. No measuring, no cutting, no guesswork.

Product Features

• Material: Pure nickel
• Thickness: 0.25 mm — thicker than standard 0.15–0.2 mm strip, for lower resistance and less heat under load
• Piece count: 6 pieces per set
• Cut to shape: Matched to the factory cell layout of the M18 8.0Ah pack
• Cell format: 21700
• Condition: Brand new

Fitment

• Fits Milwaukee M18 8.0Ah packs built on 21700 cells
• Does not fit M18 5.0Ah or 6.0Ah packs — those use 18650 cells and a different nickel layout
• Does not fit M18 12.0Ah packs — different cell count and layout

What Is Included

• 6 pre-cut pure nickel busbars — one complete set for a single M18 8.0Ah pack

What Is Not Included

• Battery cells
• BMS / control board
• Housing, case, or hardware

Assembly Requirements

• Spot welding required
• Pure nickel at 0.25 mm needs more weld energy than thin plated strip — set your welder accordingly
• Experience with lithium pack assembly recommended

Important Safety Information

• Lithium battery work carries fire risk. Keep cells insulated, never short a pack.
• Spot welding produces fume. Work in a ventilated area.
• ⚠️ WARNING: Cancer — www.P65Warnings.ca.gov

Ships from California — fast U.S. delivery.

Additional Parts and Resources
For more battery rebuild supplies, cells, BMS boards, and nickel by the roll, visit our shop RenewSpark. We also offer the RenewSpark Tools app, built to help DIY builders and professionals with calculators and utilities for battery rebuilding projects.

Milwaukee and M18 are trademarks of their respective owners. This compatible product is independently manufactured and is not produced, sponsored, or endorsed by Milwaukee.