TYPE18 18V 4.0Ah Battery

This TYPE18 18V 4.0Ah battery offers a practical mid-high capacity power option for your TYPE18 tools. It provides longer runtime than a 3.0Ah battery while remaining more compact and lighter than a 5.0Ah version. As a result, it is a suitable choice for home, garage and workshop environments where longer working time is helpful without adding unnecessary weight.

Why Choose This 18V 4.0Ah Battery?

This battery is ideal as your main power source for regular and more demanding tasks. It helps reduce downtime when working with multiple TYPE18 tools, and its Li-ion cell technology supports consistent output and efficient charging. In addition, the simple push-button release design allows quick swapping during jobs, making it suitable for day-to-day DIY and maintenance work.

For safe battery handling, it is worth reviewing battery and charger safety guidance from Electrical Safety First:
https://www.electricalsafetyfirst.org.uk/guides-and-advice/electrical-products/batteries-and-chargers/

You can also check HSE battery safety information for technical and workplace guidance:
https://www.hse.gov.uk/electricity/battery-safety.htm

Key Features

• Mid-High Capacity Runtime – More working time than a 3.0Ah battery, without the extra weight of 5.0Ah.

• Li-ion Battery Cells – Provides consistent performance and reliable power delivery.

• Quick and Simple Fitment – Push-button release for fast battery changes.

• Ideal for Regular Tool Use – Works well as a main or spare battery for multi-tool setups.

• Compatible with All TYPE18 Tools – One battery for your full TYPE18 platform.

What’s Included

• TYPE18 18V 4.0Ah Battery

Specifications

• Voltage: 18V

• Capacity: 4.0Ah

• Battery Type: Li-ion

• Platform: TYPE18

• Compatible With: All TYPE18 tools

Compare TYPE18 Batteries

The 4.0Ah battery offers a balanced choice between runtime and weight. Here’s how it compares:

If needed, you can compare or upgrade here:
View the 3.0Ah TYPE18 Battery: https://www.rallyreplica.co.uk/product/type18-3-0ah-battery/
View the 5.0Ah TYPE18 Battery: https://www.rallyreplica.co.uk/product/type18-5-0ah-battery/

Internal Links

Explore the TYPE18 tool range:
https://www.rallyreplica.co.uk/product-category/type18/

See more TYPE18 batteries:
https://www.rallyreplica.co.uk/product-category/type18-battery/

View TYPE18 chargers:
https://www.rallyreplica.co.uk/product-category/type18-battery-charger/

FAQs

Does this battery work with all TYPE18 tools?
Yes. It is compatible with every TYPE18 18V tool in the range.

Is 4.0Ah suitable for regular use?
Yes. It offers a strong balance of runtime and weight, making it ideal for regular and more demanding tasks.

Is this a good upgrade from 3.0Ah?
Yes. It provides longer runtime while remaining lighter than a 5.0Ah option.

Does it use Li-ion cells?
Yes. Li-ion cells provide consistent, reliable power with no memory effect.

Should I keep a spare battery?
Yes. A spare helps reduce downtime, especially when using multiple TYPE18 tools.