Special Order Details Available for Backorder
Part Number: EF2000iSv2 UPC: 400445484609 Weight: 49



• Generator

• Owner's Manual

• Tool Kit

• DC Charge Cables


• The EF2000iSv2 incorporates a completely new controller with advanced programming resulting in improved output characteristics between 1700w-2000w operation ranges. The addition of the new programming allows the EF2000iSv2 the ability to power a much wider range of applications than previous generation EF2000iS.

• Light weight (44 pounds) — Easy transport

• Super-quiet muffler with USFS-approved spark arrestor — Only 51.5 dBA at 1/4 load and eliminates errant sparks

• Compact — 2.2 cu.ft. size is easy to store and transport

• Twin Tech (Parallel generator operation) - More Power: If you need Extra Power the EF2000iSv2 has you covered—a convenient parallel function lets you connect two generators  to deliver up to 30 amps of rated power (Parallel Power Cable Kit sold separately).

• Parallel generator operation The EF2000iSv2 may be connected in parallel with an earlier model Yamaha EF2000iS.

• Fuel gauge - ability to gauge fuel level without opening cap

• Inverter system with Pulse Width Modulation (PWM) control — Can run products with built-in microcomputercontrolled electric tools.

• Gasoline petcock lets you shut off the gas to run the carb dry for storage — Prevents stale gas problems.

• OHV engine with cast iron cylinder liner — Efficient, reliable, powerful providing long life and excellent heat dissipation. Includes steel camshaft and valve train components

• Smart Throttle varies engine speed based on load — Improves fuel economy and reduces noise

• Oil Watch Warning system — Prevents engine damage caused by low oil, avoiding costly repairs and minimizing down time, adding

customer confidence and peace of mind

• Auto-decompression system — Reduces compression for easier starting

• Comfortable grip handle — Easy portability and storage

• Electrical overload breaker — Prevents generator damage in case of overload

• Centralized controls — Easy access to controls

• DC Outlet — 8A 12V outlet for charging batteries (cables included)

• Rubber vibration isolation feet— Absorbing feet for smooth operation and noise reduction

• Easily detachable side panels — For easier serviceability

• Factory Warranty — Covers the entire generator for defects in parts and workmanship for three (3) years

• Yamaha Extended Service — Additional 1, 2 or 3 years of Y.E.S. is available

• 50 state legal — Meets emission regulations, including CARB


• Type: Inverter Generator

• Maximum AC Output: 2000 watts

• Rated AC Output: 1600 watts

• Rated / Maximum AC Current: 13.3 / 16.7 amps @ 120V

• Yamaha Engine OHV, air-cooled, single cylinder, 4-stroke

• Displacement: 79cc

• L x W x H: 19.3 x 11.0 x 17.9 in

• DC Output: 8 amps @ 12V

• Dry weight: 44 pounds

• Fuel Tank Capacity: 1.1 gallons

• Continuous Operation at 1/4 Rated Load: 10.5 hrs

• Noise Level (1/4 Load Rated Load): 51.5 - 61 dBA

• Warranty: 3 Years Limited Warranty

• Yamaha Extended Service: Additional 1, 2 or 3 years of Y.E.S. is available

Customer Reviews