Best Ective Tsi 20 2026

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Last Updated - 03.02.2026

Best Choice

01

ECTIVE

ECTIVE - Inverter 12V to 230V TSI PRO 20-2000W Pure Sine Wave - Offgrid Voltage Converter DC/AC Power with USB, Overload & Overheating Protection, NSV & UPS Function - Inverter Current Converter

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safety: The power inverter has all modern safety functions such as soft start, over/undervoltage protection or overload protection. Also with residual current circuit breaker with overcurrent protection (FI/LS switch)
Pure sine wave: the TSI-PRO inverter offers a pure sine wave over the entire power range, regardless of whether inductive or ohmic consumers. Ideal for sensitive devices such as laptops and smartphones, without risk of damage
Powerful: In addition to the continuous power of 2000 W and battery and mains priority circuit, this voltage converter can also be used for 10 seconds. Long 3000 W and up to 2 seconds. long 4000 W. Ideal for high starting current, includes integrated battery and mains priority circuit
New technology: by using high-quality electronic components with 3 years manufacturer warranty and the latest high-frequency technology, the current converter is able to achieve efficiencies up to 92% with minimal self-power consumption
Extremely quiet: The converter current converter is equipped with a high-end load and temperature-controlled ARCTIK fan, which makes operation extremely quiet. Ideal for motorhomes and vans

619,00 €
02

ECTIVE

ECTIVE - Inverter 12V to 230V TSI PRO 15-15000W Pure Sine Wave - Offgrid Voltage Converter DC/AC Power with USB, Overload & Overheating Protection, NSV & UPS Function - Inverter Current Converter

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safety: The power inverter has all modern safety functions such as soft start, over/undervoltage protection or overload protection. Also with residual current circuit breaker with overcurrent protection (FI/LS switch)
Pure sine wave: the TSI-PRO inverter offers a pure sine wave over the entire power range, regardless of whether inductive or ohmic consumers. Ideal for sensitive devices such as laptops and smartphones, without risk of damage
Powerful: In addition to the continuous power of 1500 W and battery and mains priority circuit, this voltage converter can also be used for 10 seconds. Long 2250 W and up to 2 seconds. long 3000 W. Ideal for high starting current, includes integrated battery and mains priority circuit
New technology: by using high-quality electronic components with 3 years manufacturer warranty and the latest high-frequency technology, the current converter is able to achieve efficiencies up to 92% with minimal self-power consumption
Extremely quiet: The converter current converter is equipped with a high-end load and temperature-controlled ARCTIK fan, which makes operation extremely quiet. Ideal for motorhomes and vans

489,00 €
03

ECTIVE

ECTIVE - Inverter 12V to 230V TSI 15-1500W Pure Sine Wave - Offgrid Voltage Converter DC/AC Power with USB, Overload & Overheating Protection, NSV & UPS Function - Robust Inverter Current Converter

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safety: The power inverter has all modern safety functions such as soft start, over/undervoltage protection or overload protection and is therefore also suitable for drills, kettles, table saws and much more. suitable. Includes integrated battery & mains priority circuit (NVS)
Pure sine wave: convert 12V DC to household AC AC over the entire power range, regardless of whether inductive or ohmic consumers. Thanks to the pure sine wave, the TSI 15 inverter is suitable for all 220 V / 230 V consumers, also sensitive such as laptops or mobile phones
Powerful: In addition to the continuous power of 1500 W and battery and mains priority circuit, 10 seconds Long 2250 W and up to 2 seconds. long 3000 W. This means that even consumers with high starting currents can be operated effortlessly with this voltage converter
New technology: by using high-quality electronic components with 3 years manufacturer warranty and the latest high-frequency technology, the current converter is able to achieve efficiencies up to 92% with minimal self-power consumption
NVS AND UPS FUNCTION: Thanks to switchable NVS (mains priority), you can simultaneously use your converter power converter as an uninterruptible power supply (UPS). Includes power reserves to cover high starting currents as with coffee machines (200% continuous output for 2 seconds)

264,00 €
04

ECTIVE

ECTIVE CSI Power Inverter, 12 V to 230 V, 6 Models: 500 W – 3000 W | Power supply and voltage converter/Power Inverter..., 2000 w

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safety: The power inverter has all modern safety functions such as soft start, over/undervoltage protection or overload protection and is therefore also suitable for drills, kettles, table saws and much more. suitable. Includes integrated battery & mains priority circuit (NVS)
Pure sine wave: convert 12V DC to household AC AC over the entire power range, regardless of whether inductive or ohmic consumers. Thanks to the pure sine wave, the CSI 20 inverter is suitable for all 220 V / 230 V consumers, also sensitive such as laptops or mobile phones
Powerful: In addition to the continuous power of 2000 W and battery and mains priority circuit, 10 seconds Long 3000 W and up to 2 seconds. long 4000 W. This means that even consumers with high starting currents can be operated effortlessly with this voltage converter. With 20A IUoU battery charger
NVS AND UPS FUNCTION: Built-in 20A IUoU charger in the current transformer easily charges your AGM/wet/gel or lithium battery. Thanks to switchable NVS (mains priority circuit), you can use your inverter current transformer as an uninterruptible power supply (UPS) at the same time
Can be combined with ECTIVE RC3 remote control: with our optional RC3 remote control, you can remotely control your inverter and always keep an eye on all performance parameters. Thanks to high power reserves, high starting currents can be covered as with coffee machines (200% continuous output for 2 seconds)

369,00 €
Value for Money

05

ECTIVE

ECTIVE Pure Sine Wave Inverter CSI 20-2000W, 24V to 230V, USB, UPS Function, Overheating Protection, Mains Priority Circuit - DC/AC Voltage Converter, Converter, Current Converter for Household

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

NVS AND UPS FUNCTION: Built-in IUoU charger easily charges your AGM wet gel or lithium battery. Thanks to the switchable NVS (mains priority circuit), you can use your Pure Sine current transformer as an uninterruptible power supply (UPS) at the same time
COMBINE WITH THE ECTIVE RC3 REMOTE CONTROL: With the optional RC3 remote control (also available on Amazon), you can control your inverter remotely while keeping an eye on all performance parameters
Safety: the power converter has all modern safety functions such as: soft start, over/undervoltage protection or overload protection and is therefore also suitable for microwaves, air conditioners, welding devices and much more. Suitable
Pure sine wave: convert 24 V DC to household AC AC of the highest quality. Thanks to the pure sine wave, the CSI 20 inverter is suitable for all 220 V / 230 V consumers
High performance: in addition to the continuous power of 2000 W, 10 seconds Long 3000 W and up to 2 seconds. long 4000 W. This means that even consumers with high starting currents can be operated effortlessly with this voltage converter

369,00 €
06

ECTIVE

ECTIVE - Inverter 12V to 230V TSI 25-2500W Pure Sine Wave - Offgrid Voltage Converter DC/AC Power with USB, Overload & Overheating Protection, NSV & UPS Function - Robust Inverter Current Converter

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safety: The power inverter has all modern safety functions such as soft start, over/undervoltage protection or overload protection and is therefore also suitable for drills, kettles, table saws and much more. suitable. Includes integrated battery & mains priority circuit (NVS)
Pure sine wave: convert 12V DC to household AC AC over the entire power range, regardless of whether inductive or ohmic consumers. Thanks to the pure sine wave, the TSI 25 inverter is suitable for all 220 V / 230 V consumers, also sensitive such as laptops or mobile phones
Powerful: In addition to the continuous power of 2500 W and battery and mains priority circuit, 10 seconds Long 3750 W and up to 2 seconds. long 5000 W. This means that even consumers with high starting currents can be operated effortlessly with this voltage converter
New technology: by using high-quality electronic components with 3 years manufacturer warranty and the latest high-frequency technology, the current converter is able to achieve efficiencies up to 92% with minimal self-power consumption
NVS AND UPS FUNCTION: Thanks to switchable NVS (mains priority), you can simultaneously use your converter power converter as an uninterruptible power supply (UPS). Includes power reserves to cover high starting currents as with coffee machines (200% continuous output for 2 seconds)

359,00 €
07

ECTIVE

ECTIVE K01 Inverter Remote Control with Charge Indicator - for Old Models - Battery Operated, Error, Power/Standby, On/Off Switch

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Suitable for: old Ective SI models from 500 W, old Ective TSI models (500 W, 1000 W), old Ective CSI models (500 W, 1000 W), old Ective MI models from 500 W
Please note: the use of the K01 remote control on inverters of the new models leads to damage to the inverter
Not compatible with: SI 5, SI 10, SI 15, SI 20, SI 25, SI 30, MI 5, MI 10, MI 15, MI 20, MI 25, MI 30, TSI 5, TSI 10, TSI 15, TSI 25, TSI 30, CSI5, CSI10, CSI15, CSI15, CSI. 20, CSI25, CSI30
Dimensions (L x W x H): 107 x 50 x 25 mm
Compatible with: SI52/54, SI102/104, SI152/154, SI202/204, SI252/254, SI302/304, MI52/54, MI102/104, MI152/154, MI202/204, MI202/204, MI. 252/22 54, MI302/304, TSI52/54, TSI102/104, CSI52/54, CSI102/104

12,11 €