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  • 【TRUE 3000W PURE SINE WAVE – SAFE FOR SENSITIVE ELECTRONICS】: Delivers stable 110V AC power from a 12V battery system with 3000W continuous / 6000W peak surge capacity. Provides grid-like clean power for TVs, refrigerators, microwaves, laptops, medical devices, and power tools without buzzing or interference — ideal for sensitive electronics and heavy-duty equipment.
  • 【ADJUSTABLE 9.5V–11V LOW VOLTAGE PROTECTION – IDEAL FOR LITHIUM BATTERIES】: Upgraded adjustable input voltage (9.5V / 10V / 10.5V / 11V) improves compatibility with LiFePO4, AGM, GEL, SLA, and deep-cycle batteries. Reduces excessive battery drain, protects battery health, and extends system lifespan in RV, truck, and solar power setups.
  • 【PROFESSIONAL SAFETY PROTECTION – RELIABLE BACKUP POWER】: Built-in intelligent cooling fans and multi-protection system including low voltage, high voltage, overload, short-circuit, overheat, and spark-free protection. Designed as a dependable emergency backup inverter for storms, outages, off-grid solar systems, and mobile living.
  • 【LCD REMOTE CONTROL – MONITOR & CONTROL FROM A DISTANCE】: 15FT wired remote with LCD screen displays real-time input voltage, output voltage, load wattage, battery capacity, overload, overheat, and short-circuit alerts. Easily power ON/OFF and troubleshoot your inverter system inside your RV, cabin, truck, or off-grid home.
  • 【6 OUTPUT PORTS – POWER MULTIPLE DEVICES ANYWHERE】: Equipped with 4 AC outlets, 5V/3.1A USB port, and 30W Type-C fast charging port. Runs refrigerators, coffee machines, lights, fans, drones, laptops, CPAP machines, and emergency tools — perfect for camping, van life, job sites, and blackout backup power.
  • 【WHAT YOU GET 】: 1× 3000W 12V Power Inverter, battery cables, 1×remote controller, user manual. Backed by 12-month professional support with 24/7 customer service, our team is always available to help you troubleshoot issues and provide real solutions whenever you need assistance.

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Product Specifications

Power Source Solar and Battery Powered
Wattage 3000 watts
Number of Outlets 4
Input Voltage 12 Volts (DC)
Output Power 3000 Watts
Standby Power Shutoff 90%
Output Voltage 120 Volts
Display Type LCD
Peak Output Power Watts 6000
Inverter Capacity Volt-Amp 3000
Electrical Output Waveform Pure Sine Wave
Frequency 60 Hz
Energy Specifications Met CE
Color Blue
Brand OLTEANP
Antenna Location Home, Car, Power Outage, Vehicles, Truck, Outdoors, Boat, RV, Trip
Model Name TK-3
Built-In Media Power Inverter. Battery Cables, User Manual, Remote Controller
Model Number TK-3
Country of Origin China
Manufacturer OLTEANP
Best Sellers Rank #40,572 in Automotive (See Top 100 in Automotive) #98 in Power Inverters
ASIN B0CP1S9G8Z
Customer Reviews 4.5 4.5 out of 5 stars

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4.5 out of 5 stars

UNSPSC Code 26111600 (Power generators)
Report an incorrect code
Item Dimensions L x W x H 13″L x 7.87″W x 4″H
Item Weight 5 Kilograms
Feature 【TRUE 3000W PURE SINE WAVE – SAFE FOR SENSITIVE ELECTRONICS】: Delivers stable 110V AC power from a 12V battery system with 3000W continuous / 6000W peak surge capacity. Provides grid-like clean power for TVs, refrigerators, microwaves, laptops, medical devices, and power tools without buzzing or interference — ideal for sensitive electronics and heavy-duty equipment.
Feature 【ADJUSTABLE 9.5V–11V LOW VOLTAGE PROTECTION – IDEAL FOR LITHIUM BATTERIES】: Upgraded adjustable input voltage (9.5V / 10V / 10.5V / 11V) improves compatibility with LiFePO4, AGM, GEL, SLA, and deep-cycle batteries. Reduces excessive battery drain, protects battery health, and extends system lifespan in RV, truck, and solar power setups.
Feature 【PROFESSIONAL SAFETY PROTECTION – RELIABLE BACKUP POWER】: Built-in intelligent cooling fans and multi-protection system including low voltage, high voltage, overload, short-circuit, overheat, and spark-free protection. Designed as a dependable emergency backup inverter for storms, outages, off-grid solar systems, and mobile living.
Feature 【LCD REMOTE CONTROL – MONITOR & CONTROL FROM A DISTANCE】: 15FT wired remote with LCD screen displays real-time input voltage, output voltage, load wattage, battery capacity, overload, overheat, and short-circuit alerts. Easily power ON/OFF and troubleshoot your inverter system inside your RV, cabin, truck, or off-grid home.
Feature 【6 OUTPUT PORTS – POWER MULTIPLE DEVICES ANYWHERE】: Equipped with 4 AC outlets, 5V/3.1A USB port, and 30W Type-C fast charging port. Runs refrigerators, coffee machines, lights, fans, drones, laptops, CPAP machines, and emergency tools — perfect for camping, van life, job sites, and blackout backup power.
Feature 【WHAT YOU GET 】: 1× 3000W 12V Power Inverter, battery cables, 1×remote controller, user manual. Backed by 12-month professional support with 24/7 customer service, our team is always available to help you troubleshoot issues and provide real solutions whenever you need assistance.

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