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Inverter generator with electric start, Majster Pro 3900 W. Pure sine wave., Porvoo

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For Sale

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⚫One of the most powerful suitcase generators – 3900 W

149 cm³ engine – large displacement in the suitcase-generator category.


⚫Electric start (starter)

Push-button start; lithium-ion battery charges from the generator


🔴Pure sine wave – electricity like from a mains socket!

Produces power similar to a mains socket. Suitable for supplying sensitive household electronics and construction sites.


⚫The “ECO” function is activated manually,


⚫100% copper generator

The all-copper generator ensures CONTINUOUS HIGH POWER, very high efficiency and, above all, practically 100% RELIABILITY


⚫The unit is incredibly QUIET at 66 dB


...and at the same time extremely powerful 🔴


🔴Fully inverter-based, 100% pure sine wave – what does this mean?

-

⚫ Stepless SAFE voltage

⚫ This generator can be used for ALL 230 V appliances

Including industrial construction equipment such as power tools, as well as high-load appliances such as kettles and electric heaters.

⚫ Very sensitive appliances, such as laptops, heat pumps and electronic controls in household appliances, without risk of DAMAGE!!



⚫Power for different types of appliances

🔴Suitable for equipment with different types of loads.

  • Easy – incandescent bulbs, heaters, simple electronics

  • Medium – laptops, televisions, LEDs and electronics requiring stable voltage

  • Difficult – refrigerators, washing machines, pumps and air conditioners with high starting current



⚫Clearly arranged controls enable quick generator start-up, monitoring of its operation and convenient use of the available power supplies.

🔴 Connections

  • 2 x 230 V / 50 Hz sockets with covers

  • USB-A

  • USB Type-C

  • Earth terminal

🔴 Controls

  • ENGINE START, electric start – convenient engine starting and stopping from the panel

  • ECON SW – economic operating-mode switch

  • RESET SW – quick reset of overload protection

🔴 Parameter monitoring

  • Digital LED display – clear overview of the unit’s operating parameters

  • AC indicator – indicates correct voltage generation

  • OVERLOAD indicator – indicates overload

  • Oil warning light – warns of an incorrect oil level

🔴 Safety

  • Overload protection

  • Safety RESET button

  • Generator earthing

  • 230 V socket covers protect the connections during transport and storage



⚫ Technical data

  • Brand: Majster PRO

  • Model: MP0663

  • Starter motor (lithium-ion battery)

  • 66 dB in ECO mode

  • Frequency: 50 Hz

  • Voltage: 220/230 V

  • Maximum power: 3.9 kW

  • Rated power: 3.4 kW

  • Engine: LT148F

  • Engine type: Single-cylinder, four-stroke, air-cooled, OHV

  • Displacement: 149 cm³

  • Cooling: Air

  • Cylinders: 1

  • Oil capacity: 0.35 l

  • Starting: Electric and manual

  • Fuel: Petrol

  • Tank: 5.5 l

  • Weight: 21 kg

  • Length: 540.5 mm

  • Width: 335 mm

  • Height: 505 mm

PLEASE NOTE! Supplied without engine oil! Use SAE 30 or 10W-30 small-engine oil.

PLEASE NOTE! The battery cable must be connected before use!


The buyer must inspect the delivery immediately upon arrival. Any damage caused during transport must be recorded on the consignment note. Missing items or product defects must be reported when unpacking.!!!



Terms of Sale

This item is subject to a reserve price. Where the reserve price is met, the seller undertakes to sell the item to the highest bidder. If the reserve price is not met, the seller reserves the right to accept or reject the highest bid.

The seller of this item is Huutokaupat.com. The advertiser provides additional information about the item on behalf of Huutokaupat.com and is responsible for handing over the item. The item must always be paid for using the online payment buttons on the Huutokaupat.com website or via an invoice from Huutokaupat.com. If the item is not paid for to Huutokaupat.com, Huutokaupat.com accepts no responsibility for the transaction.


Please read the auction terms for Huutokaupat.com transactions and the terms of sale applicable to this auction before bidding.


Please also note that

  • participating in an auction without the intention to purchase is prohibited
  • you must familiarise yourself with the item and the information provided about it before bidding (items are sold to non-consumer customers on an “as is” basis)
  • the condition, service life and upgrade options of used items generally do not match those of goods sold new – further information is available here
  • the item must be paid for within one (1) working day of acceptance of the bid.

If necessary, you can ask the advertiser for more detailed information about the item and its sale. For other matters, you can contact Huutokaupat.com customer service. Transactions made by consumers are subject to a right of withdrawal under the Consumer Protection Act; the applicable terms and restrictions are set out in the terms of sale.

Nouveau Consulting Oy, item's publisher

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11 items right now
545 sold items since June 2024
60% of winning bids approved

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Auction ends Sat, 07/11/2026 at 20:35, or 2 min after the last bid

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Item number: 6675806

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Entry details

Item location

Hitsaajantie 5, 06450 Porvoo

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Payment method

Online bank payment, payment is due 24 hours after bid acceptance.

Last updated

31 Oct 2026, 08:09

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Nouveau Consulting Oy, item's publisher

4,1

11 items right now
545 sold items since June 2024
60% of winning bids approved

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