Power Station



(3 kW / 4.5 kWh)

Power your world with the MPS3K. Heavy duty. Reliable. Tons of power.
This item: MPS3K
MPS Wheel Dolly
1.5 kW (4x 370W) Panels
MPS Expansion Battery (2x Storage to 9 kWh)
Summary: An All-in-One, Plug-and-Play Solar Power Station with an Inverter, MPPT Solar Charger, AC Charger, Car Charger, Lithium Battery Bank, and Comprehensive Protective Features. All Integrated into a Heavy-Duty Metal Case with Mounting Bars. Specs:
  • 4.5 kWh Lithium-Ion Battery Capacity with >2000 Life Cycles.
  • Battery Capacity Expandable.
  • 3 KW Continuous / 6 kW Peak Low-Frequency Pure Sine Wave Inverter. Waveform is suitable for sensitive electronics such as medical devices.
  • 12 Output Ports:
    • 4x 120VAC 15A AC Wall Plug Outputs
    • 1x 120VAC 25A TT-30R AC Output
    • 1x 12V DC 20A Cigarette Lighter Output
    • 3x USB Outputs
    • 1x Type C Outputs
    • 2x 12V/2A Outbuts
  • 35A AC Input cord (TT-30P).
  • Uninterruptable Power Supply: The MPS can use grid AC power until it detects a power outage and automatically switches to battery power!
  • Three ways to charge: Car power (DC), Wall outlet (AC), and Solar Array.
  • Advanced Maximum-Power-Point-Tracking (MPPT) Solar Charger gets the most energy possible out of your solar array.
  • Truly Plug-and-Play, meaning less hassle for you and more time to focus on what you need to focus on. Don’t worry about the Power Station – it will practically run itself!
  • Straightforward interface and LCD screen lets you operate the power station with ease.
  • Heavy-Duty Case with Rigid Mounting Bars. Let it stand on its own, or utilize the mounting bars to safely secure it in your vehicle.
  • Comprehensive safety protection system lets you operate the MPS3K without worrying. PV array over/under-voltage? Appliance short-circuited? Device drawing too much power? Temperature too high? Don’t worry, the unit has you covered. You’ll hear an alarm informing you something’s wrong, and any necessary systems will be shut down. An error code lets you know exactly what happened.
  • Smart Fan Control keeps the unit cool, safe, and reliable.
Use for:
  • Ideal for Home Backup, Tiny Home Power, RV Power, Small Commercial Use, Farming/Ranching, Toolsheds, Camping, Defense, Off-Grid Stations, and more!
  • What can it power?
    • Mini-fridge for 5 days
    • 42” LED TV for 3 days
    • Full-powered air compressor 3 hours
Shipping & Returns

Free shipping for US mainland 48 states. View Return Policy and Warranty Details.

Tech Specs

Model: MPS3K-4500Wh
Rated AC Power: 120VAC / 3,000 W Continuous (6,000 W Surge)

Battery Bank

Rated Voltage: 44.4 V DC
Battery Capacity: 4,500 Wh
Battery Type: Lithium-ion (NCM)
Life Cycles: >2,000

BMS & Inverter Voltage Settings

High Voltage Protection: 62.1 V DC
High Voltage Recovery: 57.4 V DC
Low Voltage Alarm: 38.4 V DC
Low Voltage Protection: 37.2 V DC
Floating Charge Voltage: 50.4 V DC

AC Input

AC Input Voltage: 85 V AC – 138 V AC
Frequency: 60 Hz or 50 Hz


AC Charger: Default 1 kW (0 – 1 kW Adjustable)
Solar Charger: 48 V / 30 A MPPT (Max 1,500 Watts, MPPT Voltage Range 60 V DC – 150 V DC)
Car Charger: Max 12 V DC x 10 A (120 W)

AC Output

Voltage Range: 120 V AC +/- 5% (Inverter Mode)
Frequency: 60 Hz or 50 Hz +/- 1% (Inverter Mode)
Output Wave: Pure Sine Wave
Transfer Time: <10 ms (Typical Load)
Efficiency: >85% (80% Resistive Load)

DC Output

USB Plug: 5 V DC 3 A x 3

Type-C Plug: 5V DC 12A x 1

Car Plug: 12 V DC  20 A x 1

5mm DC plug: 12V DC / 2A x2


– Battery Over-Voltage and Under-Voltage
– Overload
– Short-Circuit
– Over-Temperature and Under-Temperature

Working Temperatures

Operating Ambient Temperature: -20℃ to +50℃
Storage Ambient Temperature: -25℃ to +55℃

Size / Weight

Product Size (L*W*H): 503 mm (19.8 in) x 318 mm (12.5 in) x 483 mm (19 in)
Weight: 55kg / 121 lb

What's Incuded
  • MPS3K-4500 Power Station
  • PV Charging Cord
  • AC TT-30 Plug Charging Cord with 15A wall-plug adapter.
  • Car Charging Cord
  • One Pair Parallel PV Splitters
  • User Manual
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