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Non returnable under our Approval Guarantee, once installed or connected. Your statutory rights are not affected. See Returns section in our Help pages for more information.

Ryobi is the global leader in lithium technology and it is the first consumer brand in the UK offering a 4.0Ah battery pack, which gives you an un-paralleled run time.

  • The Ryobi 18V battery is ideal for long periods of use and larger DIY projects.
  • With an unrivalled 95% more run time versus the previous Ryobi battery; you can drill up to 233 holes per charge with the Ryobi cordless drill driver
  • Saw up to 78m of 13mm CDX Plywood in one charge with the Ryobi cordless circular saw, without having to recharge your batteries!
  • With a useful onboard fuel gauge you can easily manage your battery charge without getting caught short.

Ryobi's new Lithium+ batteries feature Ryobi's unique cell monitoring system IntelliCell. Individual cell monitoring allows you to take advantage of the full power fo the battery, without cells being wasted for buffers. This gives you up to 10% improved tool performance compared to previous technology.

Designed to do more and go further this battery is built to last - with impact protection on all sides and a tough pack design to protect from physical damage. Ryobi Patented Protection Electronics help protect the battery from overloading whilst the unique thermal control technology protects the battery from overheating, ensuring your battery lasts longer.

The RB18L40 is compatible with all ONE+ tools both new and old. ONE+ is the world's largest interchangeable cordless power tool system, where one battery and charger can power over 35 garden and power tools, without the expense of additional batteries.