Skip to content
IWS-1040S Battery Cable Lug Terminal Crimping Tool, for 1/0, 2/0, 3/0, 4/0 Gauge Battery Cable End
Heavy-duty copper lug crimping tool
Well-polished jaw
Solid cable lug solution
IWS-1040S Battery Cable Lug Terminal Crimping Tool
IWS-0801C Heavy Duty Copper Lug Crimping Tool
IWS-1040S Battery Cable Lug Terminal Crimping Tool, for 1/0, 2/0, 3/0, 4/0 Gauge Battery Cable End
Heavy-duty copper lug crimping tool
Well-polished jaw
Solid cable lug solution
IWS-1040S Battery Cable Lug Terminal Crimping Tool
IWS-0801C Heavy Duty Copper Lug Crimping Tool
1 / 7

Battery Cable Lug Terminal Crimping Tool for 1/0, 2/0, 3/0, 4/0 Gauge Battery Cable End

$49.99
$49.99 - $49.99
$49.99
$33.99
$33.99 - $33.99
$33.99
Selected configuration IWS-1040S

Check the model, size and included items. Different options may be tools, kits or replacement parts.

US warehouse fulfillment is available for eligible items. Check shipping options for your destination; dispatch time is not delivery time.

Shipping & delivery before you buy

Add your tools to the cart, then estimate shipping with your country, state and ZIP/postal code. Available delivery options depend on the items and destination. Need a tool for a scheduled job? Email us with the model and ZIP code to check dispatch and delivery timing before ordering.

Shipping details

Need help choosing the right tool?Returns & warranty terms

IWS-1040S large battery lug crimper

Crimp suitable large copper battery lugs using built-in die positions.

Size / application
IWS-1040S: 1/0, 2/0, 3/0 and 4/0 AWG
Configuration and contents
IWS-1040S is separate from the smaller IWS-0801C option.

Before you choose: These are /0 sizes, not 1ā€“4 AWG. Confirm the lug barrel and conductor construction before selecting a die.

Compare the listed options

Use these links to review a specific configuration. Model ranges and kit contents differ; a replacement part is not a complete tool.

Preparation and inspection

Match conductor construction, lug barrel and die. Strip to the lug makerā€™s length without nicking strands. Crimp in the specified positions and inspect the connection before insulating and energizing.

Ask us to confirm your setup

Send the exact fitting or terminal part number, size and selected tool model. For powered equipment, include the supply specification and intended workload.

Know your tool. Choose with confidence.

Specialists in connection tools

Part of the IWISS family, iCrimp focuses on cable and pipe connection tools, backed by in-house design and manufacturing expertise.

Meet iCrimp

Get help matching your application

Send your terminal or fitting part number, size and a photo. Our team can help you check the tool selection before you order.

Email product support

Clear support after purchase

Find shipping information, return conditions and warranty terms before buying. Keep your order number and tool model for support.

Returns & warranty terms Ā· Shipping details
Design standards & application compatibility

Check the exact model, connection type and applicable standard before ordering. A standard referenced in a product description is not, by itself, evidence of third-party certification. Ask us for model-specific documentation if your project requires it.

Design references are not third-party product certifications. Use the model specifications and the fitting or terminal manufacturer's instructions to confirm compatibility.

How manufacturing supports reliability

IWISS manufacturing capabilities include precision machining, heat treatment, assembly and quality inspection, with dimensional measurement and tensile-testing equipment. The inspection method and acceptance criteria depend on the tool and connection application.

Ask us about the specifications or supporting documentation for your model.

Manufacturing & innovation
Need technical documents?

For instructions, compatibility details or available test documentation, email the model number and your application to sales@iwiss.com.

See the tools in action

Videos are linked to this product. Match the model, contact or fitting type, and selected configuration before following a demonstration.

Open video in a new tab

Product details in pictures

Images may show different kit configurations. Check your selected option and its listed contents before ordering.

Heavy-duty copper lug crimping tool
Well-polished jaw
Solid cable lug solution
IWS-1040S Battery Cable Lug Terminal Crimping Tool

Choose the next item for your project

These are supplies or comparison options, not automatically included or universally compatible. Check the stated size, system and kit contents before buying.