18V Battery Extension Cord – Makita Bosch Milwaukee DeWalt

ZWINCKY 18V Battery Extension Cord – Compatible with Makita, Bosch, Milwaukee & DeWalt

Work smarter on overhead and overhead-angle tasks with this 18V Battery Extension Cord by ZWINCKY. Designed to separate your lithium battery from your power tool, this adapter offloads the battery weight from your hand and wrist, keeping the tool lighter and your workflow uninterrupted. The 1.5-metre extension cord gives you the flexibility to clip your battery to your belt or work vest while your tool moves freely above.

Key Features

• Separate battery from tool — reduces tool weight for easier overhead and awkward-angle operation
• 1.5m (approx. 5 ft) extension cord — adapts to a wide range of working distances
• Belt-hook battery holder — hang the battery on a belt, harness, or work vest for hands-free convenience
• PCB included — built-in circuit board for stable power delivery
• CE Certified — meets European safety standards
• Reusable & durable ABS plastic construction — injection-moulded (not 3D printed) for high-performance longevity
• Output voltage: 14–18V (max 18.65V)

Compatible Battery Models

Makita 18V only (does NOT fit 14.4V or 10.8V batteries):
BL1850B, BL1860B, BL1840B, BL1830B, BL1820B, BL1815

Milwaukee 18V:
48-11-1815, 48-11-1820, 48-11-1840, 48-11-1850

DeWalt 18V / 20V Max Lithium:
DCB203, DCB204, DCB206, DCB201, DCB200, DCB207, DCB120, DCB127

Bosch 18V Li-Ion:
BAT622, BAT609, BAT618G, BAT609G, BAT618, 2 607 336 170, 2 607 336 092

Recommended for Use With

Screwdrivers, impact drivers, impact wrenches, board cutters, and other compatible 18V cordless tools.

Specifications

• Material: ABS Plastic
• Cord Length: 1.5 m
• Voltage Range: 14–18V (low voltage, below 75V DC / 50V AC)
• Certification: CE
• Battery Included: No
• Charger Included: No
• Made in Mainland China

Important Notice

⚠️ Please confirm compatibility with your specific power tool and battery model before ordering. Battery and power tool are NOT included. This adapter does NOT fit Makita 14.4V or 10.8V batteries.

What's in the Box

• 1 × Battery Extension Cord Tool

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Frequently Asked Questions

Q: Does this 18V battery extension cord work with Makita 14.4V batteries?

A: No. This battery extension cord is designed for Makita 18V lithium batteries only (e.g., BL1850B, BL1860B). It is not compatible with Makita 14.4V or 10.8V batteries. Please verify your battery model before purchasing.

Q: How long is the extension cord, and can the battery be worn on a belt?

A: The extension cord is 1.5 metres (approximately 5 feet) long, giving you ample reach for most overhead and upward-angle tasks. The included battery holder features a belt hook, so you can clip your battery to a belt, harness, or tool vest and keep the weight off the tool entirely.

Q: Is the battery extension cord compatible with DeWalt 20V Max batteries?

A: Yes. This adapter is compatible with DeWalt 18V/20V Max lithium batteries including models DCB203, DCB204, DCB206, DCB201, DCB200, DCB207, DCB120, and DCB127. Battery is not included.

Q: What tools work best with this battery extension cord?

A: This battery extension cord is recommended for use with screwdrivers, impact drivers, impact wrenches, and board cutters — any compatible 18V cordless power tool where reducing the hand-held weight improves comfort and control during extended use.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.