The Ah (Amp Hour) Rating is the storage (or fuel) of the battery, the higher it is the longer the battery lasts between charges, bit like petrol in your car so a higher or lower one makes no different to the performance, just the length of time you can use the tool for between charges. Finance is provided by PayPal Credit (a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH). The cordless configurator makes it easy: tool bodies, batteries, chargers, lights, lasers, vacuums, etc. Unfortunately for kits each individual item must be registered separately
• Enter the date code (engraved inside the battery holder or on the underside of the machine) followed by the serial number shown on the machine rating label. The battery design reduces fatigue and improves access with excellent electrical characteristics such as no memory effect and virtually no self-discharge for maximum productivity along with less downtime.

The DEWALT 18 Volt DCB18 XR Slide Li-Ion Battery Packs are fitted with technology that offers extended run time and optimised power to complete applications quickly.There is no memory effect and virtually no self-discharge for maximum productivity and less downtime.

By constantly monitoring tool and battery operation the intelligent electronic module and switch maximise performance and prevent damage caused by overload or temperature build up.The Dewalt DCB121 battery uses Li-ion (Lithium-ion) technology, The latest advancement for cordless power tools, with no memory affect they can be "topped up" at any time with no affect to battery life.

For such long lasting battery packs, you'd expect them to add considerable weight to your power tool, but the added bulk barely seems to register. DEWALT XR Li-Ion Battery Technology offers extended runtime and optimised power to complete applications quickly.The DCB181-XJ with DeWalt XR Li-Ion Battery Technology offers a lightweight and compact solution to your existing DeWalt 18 volt XR cordless power tools. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page.