The Home For DeWalt 18V XR Batteries & Chargers @ Buyaparcel 

Power and Potential, Charge for less and do more. Our XR 18V Lithium-Ion batteries are available up to 5Ah for the most extreme runtime. The XR 18V range gives you enough cordless power to get the job done anywhere.
DeWalt 18V batteries have a standard slide fitting suitable for use with compatible DeWalt range. The Ah rating (Amperage hours) gives an indication of runtime and the higher the number the more battery use between charges.
They do not suffer from memory effect and charge quickly, are lightweight and have high capacity.

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