ECO-WORTHY 3000W Inverter Charger

Last updated: October 24, 2026

ECO-WORTHY 3000W Inverter Charger
3.2/5#28 of 41 in inverter-chargers 12V inverters
3.2

A budget 3000 W inverter-charger for off-grid cabins and DIY RV builds that need a big charger. Specs come only from the Amazon listing.

  • 3,000 WContinuous
  • 6,000 WSurge
  • NoUL listed
  • 1 yearWarranty
Check price at Amazon$499.99

Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • 100 A charger refills a 200 Ah LiFePO4 bank in about two hours
  • Runs a microwave, coffee maker or small air conditioner
  • Passes shore power through and switches to battery in an outage
  • Low price for a 3000 W inverter-charger
Cons
  • Display and remote panel cost extra
  • No published idle draw or spec sheet, and no safety listing
  • One-year warranty

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Model numberL03NBCDQ3KWUS
Output
TypePure sine wave inverter-charger
Continuous power3,000 W
Surge power6,000 W
Peak efficiency90%
Connections
Transfer switchYes
Charger100 A
Lithium charge profileYes
Parallel unitsNo
Control and build
RemoteOptional extra
AppNo
DisplayNo
Safety listingNo
Dimensions17.0 x 11.3 x 4.3 in
Weight16.3 lb
Warranty1 year

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