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Rockwell 18V 4.0Ah Lithium-Ion Battery


or 4 interest-free payments of $18.50

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  • No memory effect
  • LithiumTech battery platform
  • Rated voltage of 18CV
  • The battery capacity of 4.0Ah 
In stock

Available nationally however we do exclude some remote and regional areas, for these areas contact your local store for delivery options. Standard delivery terms apply, calculated at checkout.

ACT, NSW & VIC: Free deliveries for online orders over $100 and under 40kg. Limited time only.

Local deliveries, DIY only, excludes trade sales. Find out more about our Delivery policy.

Collect from one of over 400 Mitre 10 or True Value Hardware stores across Australia. Check stock availability online. The store will contact you when the order is ready.

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The Rockwell 18V 4.0Ah Lithium Technology Battery features an innovative design and construction, providing for more power and longer runtimes than any other battery in its class. And the large capacity of 4.0Ah means that there's plenty of power for even the most demanding jobs. This rechargeable battery is compatible with several of Rockwell's cordless power tools, making it easy to find the right tool for the job. With no memory effect and a fast 1.5-hour charge, you can get loads of work done with this battery. The no "memory effect", means you can charge your battery to full regardless of how much you've used it, and you won't lose any of its capacity.

  • 4.0Ah Lithium Battery
  • Lightweight and compact
  • Can be charged in 120 minutes
  • No memory effect
Product Details

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Local Deliveries

Many Mitre 10 stores offer a local delivery service. Contact your local store about what options you have for local delivery.


This Policy is provided by the Mitre 10 store participating in this website that has been selected by the customer to buy the particular product/s that are subject to this Policy (Store). The Store is not required to provide a refund or replacement if the customer changes their mind. But the customer can choose a refund or exchange if a product has a major problem. View the Full Return Policy.

What you need to know before purchasing

  • Not all stores carry stock of this product, but will order it in for you. 
  • Please allow up to 14 days for stock to arrive at your selected store.
  • Products are available while stocks last.
  • Contact your local store to check stock availability.
  • Images are for illustration purposes only.
  • Price is available to online purchases only.
  • Price when purchasing in-store may vary.

Many of our products come with a guarantee or warranty from the manufacturer. In addition, they come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any further reasonably foreseeable loss or damage. You are entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. Full details of your consumer rights may be found at