Pure Sine Wave VS. Modified Sine Wave Inverters

  • Pure Sine Wave

  • Modified Sine Wave

*The Pure sine wave rises and falls smoothly and can change its polarity instantly without a pause. Modified sine wave has a few peaks and also keeps at zero for a few milliseconds.

Pure Sine Inverters

Provides clean and reliable power, has inductive loads, reduce audible and electrical noise, and prevent crashes

More expensive

Run more smoothly with little power loss,longer lifespan

Especially suitable for those who have sensitive devices like laser printers, medical equipment & so on.

Modified Inverters

Economical, works well for most use

Sharp and rising edges may cause problems with some equipment e.g. variablespeed motors,Can result in electromagnetic Interference

Work fine to meet your basic needs

For less sensitive appliances, the most suitable for resistive loads which don't have a start up surge.

The best solution you might find practical to get a small Pure Sine Wave inverter for any "special need" you may have,and also a larger Modified Sine Wave inverter for the rest of your applications.

Comparisons in Features and Applications

Bestek power inverters from 75W to 2000W

75W 150W 300W 400W 1000W 2000W
Max power (W) 100 180 350 500 1200 2300
Peak power (W) 200 360 700 1000 2400 4600
Input Voltage (DC) 12V 12V 12V 12V 12V 12V
Output voltage (V) 110~120 110~120 110~120 110~120 110~120 110~120
Compatibility Smartphones, tablets, laptops, iPad Smartphones, tablets, laptops, iPad, GPS, battery charger, DVD player, MP3 player Smartphones, tablets, laptops, iPad, GPS, battery charger, DVD player, MP3 player, digital camera, light, wifi hotspot, drone battery Smartphones, tablets, laptops, iPad, GPS, battery charger, DVD player, MP3 player, digital camera, light, wifi hotspot, drone battery Tablets, laptops, DVD player, light, game system, microwaves, pumps, TV, refrigerator, coffee maker Tablets, laptops, DVD player, light, game system, microwaves, pumps, TV, refrigerator, coffee maker, rechargeable devices, garage, grill, motor
Application Travel, business trip Travel, business trip Travel, business trip, camping Travel, business trip, camping Travel, business trip,camping, remote area Travel, business trip, camping, remote area,BBQ, picnic
75W 150W 300W
Max power (W) 100 180 350
Peak power (W) 200 360 700
Input Voltage (DC) 12V 12V 12V
Output voltage (V) 110~120 110~120 110~120
Compatibility Smartphones, tablets, laptops, iPad Smartphones, tablets, laptops, iPad, GPS, battery charger, DVD player, MP3 player Smartphones, tablets, laptops, iPad, GPS, battery charger, DVD player, MP3 player, digital camera, light, wifi hotspot, drone battery
Application Travel, business trip Travel, business trip Travel, business trip, camping
400W 1000W 2000W
Max power (W) 500 1200 2300
Peak power (W) 1000 2400 4600
Input Voltage (DC) 12V 12V 12V
Output voltage (V) 110~120 110~120 110~120
Compatibility Smartphones, tablets, laptops, iPad, GPS, battery charger, DVD player, MP3 player, digital camera, light, wifi hotspot, drone battery Tablets, laptops, DVD player, light, game system, microwaves, pumps, TV, refrigerator, coffee maker Tablets, laptops, DVD player, light, game system, microwaves, pumps, TV, refrigerator, coffee maker, rechargeable devices, garage, grill, motor
Application Travel, business trip, camping Travel, business trip,camping, remote area Travel, business trip, camping, remote area,BBQ, picnic

Security Protection

  • High-voltage Protection

    Protect devices when voltage exceeds

  • Low-voltage Protection

    Protect devices when voltage is low

  • Overheating Protection

    Shuts down power with high temper

  • Strong & Durable Construction

    Can work in a tough environment

  • High Conversion Rate

    Protect devices when voltage is low

  • Short-Circuit Protection

    Protect devices from short circuit