EDECOA 3500W Pure Sine (12V)

Last updated: October 24, 2026

EDECOA 3500W Pure Sine (12V)
3.7/5#6 of 23 in over 2,000 W 12V inverters
3.7

A big, low-idle inverter for large off-grid banks at a modest price. The very short surge and lack of a listing count against it for air conditioners and permanent installs.

  • 3,500 WContinuous
  • 7,000 WSurge
  • 0.5 AIdle draw
  • NoUL listed
Check price at Amazon$379.99Check price at EDECOA$360

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

Pros
  • Under 0.5 A idle, low for a 3500 W inverter
  • Four outlets plus a hardwire terminal
  • Runs an RV air conditioner on a large battery bank
Cons
  • Surge lasts only 0.1 s, so hard-starting compressors may trip it
  • No safety listing and no published warranty term
  • No USB ports

The EDECOA Pure Sine family

Every EDECOA Pure Sine model we rank, smallest first. Ratings compare each against its own size.

ModelContinuousRatingPrice
EDECOA 1500W Pure Sine (12V)1,500 W3.5/5$200
EDECOA 3500W Pure Sine (12V) (this one)3,500 W3.7/5$360

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 numberE19211G35RLUS0V3
Output
TypePure sine wave inverter
Continuous power3,500 W
Surge power7,000 W for 100 ms
DC input range9.5 to 15 V
Idle draw0.5 A (6 W)
Connections
AC outlets4
Hardwire terminalYes
USB portsNone
Transfer switchNo
Parallel unitsNo
Control and build
RemoteIncluded
AppNo
DisplayYes
Safety listingNo
Coolingload-controlled fan
Dimensions32 x 23 x 18 cm
Weight16.1 lb

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