Which kit has better battery life?

Product A has 2.0Ah batteries, while Product B has 1.3Ah batteries. A will run longer per charge under the same load.

Is the DCK277D2 worth the extra $35?

If you need longer runtime and a stated 3-year warranty, yes. If you mostly do light tasks, B saves money.

Do both kits include a charger and bag?

Yes, both include a charger and a contractor bag.

Which is better for professional use?

Both are aimed at professionals, but A's larger batteries and higher specified torque make it better for heavy fastening.

What is the return policy?

Return policies vary by store; check the retailer's terms before buying.

DeWALT DCK277D2 20V MAX Cordless Brushless Drill / Impact Driver Combo Kit vs DeWalt Cordless Drill & Impact Driver Tool Kit

Buy the DeWalt DCK277D2 (Product A) if you want the exact kit with two 2.0Ah batteries and a 3-year warranty; buy the DeWalt Cordless Drill & Impact Driver Tool Kit (Product B) if you want to save $35 and are fine with 1.3Ah batteries. As of November 4, 2026, the best new price for A is $183.99 at Amazon, and for B it is $149.00 at The Home Depot. Both kits include a drill, impact driver, charger, and bag, but A's larger batteries give longer runtime per charge.

Today the DeWalt Cordless Drill & Impact Driver Tool Kit costs $34.99 less at its best price.

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