XR® Batteries Redefined - The Best Performing 20V MAX* Batteries from DEWALT**

"The next generation of DEWALT XR® batteries redefine performance. Housing two of our most innovative battery technologies – XR POWERSTACKTM pouch cell technology and our first XR POWERPACKTM tabless cell technology – the jobsite of the future is here today.

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*Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18 volts.
**Based on longer life (charge cycles) and more power, not in application vs. DEWALT 20V MAX* batteries with comparable amp hours.
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[champinsoccer]

Got the 5ah powerstack (non xr) that shit lasts forever on my dcf850. I do electrical and I haven't charged it in 1 month and it's still going strong. I was on 2 bars for 3 weeks

[davidpitter]

Are These now 21700 cells instead of 18650?

[jamesziesenis]

Keep all of your receipts or they won't honor the warranty even if they're registered on their website (it's only for the owners records not for warranty)