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DTK KB3080-06 80V 2.8Ah Kobalt Replacement Battery1 / 7
Product guide

DTK KB3080-06 80V 2.8Ah Kobalt Replacement Battery

The DTK KB3080-06 is an 80V, 2.8Ah lithium-ion replacement battery listed for compatible Kobalt cordless power tools. Its listed compatibility covers several Kobalt battery models and chargers, so match the exact model number before buying.

At a glance

  • Replacement battery listed for Kobalt 80V cordless power tools.
  • 2.8Ah capacity, compared by the listing with 2.0Ah batteries for longer runtime. Runtime is not independently established.
  • Listing claims CE, FCC, RoHS and MSDS compliance and built-in protections against overcharging, overheating, short circuits, overcurrent and overvoltage.
Price
$56.62Save 19%

Reference price: $69.90

Price checked: Nov 14, 2026

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Often bought together

Pros and cons

Pros

  • The listing names several compatible Kobalt battery models and charger models, making exact-model matching possible.
  • Rechargeable lithium-ion design is specified for power-tool use.

Technical specifications

10 specifications
Identity
BrandDTK
ModelKB3080-06
Power and battery
Battery typeLithium Ion
Voltage80
Capacity2800 milliamp_hours
RechargeableRechargeable
Battery weight1000 g
Compatibility
Listed compatible Kobalt batteriesKB2580-06 KB580-06 KB680-06 KB280-06
Listed compatible chargersKRC 30-06 KRC 80-06 KRC 0280-06 S-L500
Use and protections
Recommended usePower Tool

What to know before buying

  • The listing describes 80V and 2.8Ah capacity, but runtime and performance are manufacturer claims, not independently verified. Its listed battery and charger compatibility should be checked against the exact tool and charger model before purchase.

Who is it for?

A good fit for

  • Kobalt 80V tool owners seeking a replacement for one of the battery models listed as compatible.
  • Buyers who can verify their charger model against the listed compatible models.

Less suited to

  • Owners of tools outside the stated Kobalt 80V compatibility list or buyers unable to confirm their exact battery and charger models.
DTK KB3080-06 80V 2.8Ah Kobalt Replacement Battery · photo 2
Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 49 ratings
  • 5 stars56%56%
  • 4 stars25%25%
  • 3 stars14%14%
  • 2 stars3%3%
  • 1 star2%2%

Aggregate customer ratings lean positive, with most ratings in the four- or five-star categories, but a notable share is three stars and a smaller share is lower. Without written feedback, these ratings do not show why buyers rated it as they did or establish battery fit, runtime or durability. For buyers, confirming the listed Kobalt battery and charger models is more actionable than inferring performance from the ratings.

Frequently asked questions

Which Kobalt batteries is the DTK KB3080-06 listed to replace?

The listing names KB2580-06, KB580-06, KB680-06 and KB280-06. Confirm your exact tool and battery model before ordering.

Which chargers are listed as compatible?

The listing names KRC 30-06, KRC 80-06, KRC 0280-06 and S-L500. Check that your charger matches one of these models.

What capacity and chemistry does it have?

The listing specifies a 2.8Ah lithium-ion battery at 80V.

What do customer ratings indicate?

Aggregate ratings lean positive, though a portion is in the middle and lower star categories. They do not establish specific strengths, defects or real-world runtime.

DTK KB3080-06 80V 2.8Ah Kobalt Replacement Battery · photo 3
Additional product photo 3

Alternative options

Product details in Markdown