18V 8Ah Battery Pack Assembly Kit/housing/casing compatible with 21700 Cells & M18 Milwaukee 18V Battery Tools
Build your own M18 18V battery pack with this complete DIY assembly kit. Designed for 10 × 21700 lithium-on cells and includes the required housing, protection board, nickel strips, terminals, screws and other assembly components. Battery cells are not included.
Key Features
- M18 18V Compatible – Designed for M18-style 18V power tool battery pack assembly.
- 10 × 21700 Cell Design – Suitable for building a battery pack using 10 compatible 21700 lithium-ion cells.
- Complete DIY Kit – Includes housing, PCB/BMS protection board, nickel strips, terminals, screws and other assembly components.
- Protection Board Included – Designed to provide overcharge, over-discharge and short-circuit protection when properly assembled.
- Durable Battery Housing – Strong plastic casing designed to protect internal battery components.
- DIY Battery Repair & Rebuild – Suitable for battery technicians, repair shops and experienced DIY users.
- Cells Not Included – Buyer must provide 10 compatible 21700 lithium-ion cells.
Specifications
- Type: DIY Battery Assembly Kit
- Battery Platform: M18-style 18V
- Cell Type: 21700 Lithium-Ion
- Cell Quantity: 10
- Battery Cells: Not Included
- Protection Board: Included
- Housing: Included
- Application: Battery Repair / Rebuild / DIY Assembly
- Package Weight: Approx. 260 g
- Package Size: Approx. 25 × 15 × 10 cm
Product Notice
- 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 of your successful assembly or performance of the completed battery pack.
- Please check all product details before ordering. Purchase only if you understand the product.
Terms and Conditions
7-day money-back guarantee
Shipping: 2-3 Business Days in normal conditions (See Shipping Policy)
7-day money-back guarantee
Shipping: 2-3 Business Days in normal conditions (See Shipping Policy)



