This Certified Refurbished DeWalt XR 20V Max, Battery (2) Pack includes functionality testing, basic cleaning, brand new battery cells, and an inspection. The product ships with a 30-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com. Battery packs are not new, instead are refurbished with new cells. Product may have blemishes but comes in the OEM case. Two (2) DEWALT XR 20V Max, DC203BT Lithium Ion (Li-Ion) Battery Packs Model DCB203BT Batteries work perfect! Guaranteed! No Core Exchange Needed. BUY SMART! Don't buy "new batteries" from other sellers that are dated and manufactured 3 years ago. They may be "new" as in never used, but the cells lose power just sitting on the shelf. They will be good for a few uses and will lose power fast leading you to buy more replacement batteries quicker. Buy rebuilt batteries that use new cells manufactured only weeks ago! Professionally Refurbished. Professionally Welded! Not Soldered! Pictures Shown May Not Be Actual Battery you Receive. Picture is only representative of actual battery being sent. 30 day return policy on failed batteries. Warranty voided if battery pack is opened or misused. Buying from a USA seller!