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270Wh 300W Portable Power Station Trek 300

270Wh 300W Portable Power Station Trek 300

Regular price $249.00 USD
Regular price $359.00 USD Sale price $249.00 USD
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Scoket Type
DC to AC
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Compact 270Wh mobile power supply with 300W pure sine wave AC output, multi-port DC/USB/Type-C fast charging, and solar panel charging compatibility. Ideal for power outages, outdoor work, night markets, emergency relief, medical use, and home backup.

Key Highlights

  • 270Wh (72,800mAh @3.7V) high energy-density lithium battery; pack voltage 14.8V.
  • 300W continuous pure sine wave AC output for sensitive electronics.
  • Rich I/O: 1× USB QC3.0 18W, 1× Type-C QC3.0 PD 18W, 2× USB 5V/2A, 2× DC 12–16.8V 10A, 1× 12–16.8V 10A cigarette-lighter socket.
  • Solar recharge supported: DC5521 18–28V/2.0A input; adapter charging DC19V/2.0A (≈8h).
  • 2W LED lighting, handy for camping and outages.
  • >1000 cycles lifecycle; comprehensive protections: short-circuit/over-current/over-voltage/under-voltage/overload/over-temperature.
  • Portable & durable: ABS housing, net weight about 2.9 kg, compact size 235×150×158 mm.
  • Wide temperature range: works from −10℃ to 40℃.

Specifications

General Parameters
Built-in Battery High-energy-density lithium battery
Battery Capacity 270Wh / 72,800mAh / 3.7V
AC Output 1× AC pure sine wave
AC Continuous Output Power 300W
DC/USB Outputs 1× USB (5–12V, QC3.0 18W)
1× Type-C (5–12V, QC3.0 PD 18W)
2× USB (5V/2A)
2× DC (12–16.8V, 10A)
1× DC Cigarette Lighter (12–16.8V, 10A)
Lighting 2W LED
Operating Temperature −10℃ ~ 40℃
Cycle Life >1000 cycles
Charging
Adapter Charging Spec DC 19V / 2.0A
Solar Charging Spec DC5521 18–28V / 2.0A
Charging Time (Adapter) Approx. 8 hours
Protection
Safety Protections a) Short-circuit  b) Over-current  c) Over-voltage  d) Under-voltage  e) Overload  f) Over-temperature
Adapter Parameters
Output 19V 2A
DC Port 5521
Battery Cells
Cell Type / Size 18650
Single Cell Capacity 2600mAh
Configuration 4S7P (4 series, 7 parallel)
Cell Nominal Voltage 3.7V
Pack Voltage 14.8V
Charge/Discharge Life >1000 cycles
Mechanical
Product Size (L×W×H) 235 × 150 × 158 mm
Net Weight 2.9 kg
Material ABS plastic
Color Black + Orange
Packaging
What’s in the Box 1× Portable Emergency Power Station, 1× Charger, 1× User Manual
Inner Box Size 308 × 190 × 207 mm
Inner Box Weight 3.4 kg
Outer Carton Size 625 × 320 × 241 mm
Quantity per Carton 3 pcs/CTN
Carton Gross Weight 10.9 kg
Use Scenarios
Applications Power outages, outdoor operations, night-market power, emergency & disaster relief, medical use, home energy supply

270Wh 300W Portable Power Station

270Wh 300W Portable Power Station is a portable battery power solution for outdoor use, emergency backup and small electronics. It is easier to use than a standalone inverter because the battery and AC output are built into one unit.

Main Specification

Capacity: 270Wh; AC output: 300W class. Confirm ports and output limits before connecting devices.

Device Compatibility Guide

Device TypeUsually Suitable?What to Check First
Phone / Laptop ChargingUsually yesCheck port output and total connected load.
LED Lights / Camera GearUsually yesCheck device wattage and runtime needs.
Small Fan / TVUsually yesCheck rated watts.
Mini FridgeDependsCheck compressor startup surge and runtime needs.
Coffee Maker / MicrowaveDependsHeating loads may require more power and drain batteries quickly.
Heater / Air ConditionerCautionHigh continuous loads are usually not ideal for small systems.

Best Use

Camping, travel, phone charging, laptops, lights and small fans.

Use Limits

For portable power stations, runtime depends on battery capacity in Wh, AC output limit, device wattage and conversion loss. Do not connect devices that exceed the continuous AC output.

Product FAQs

What is 270Wh 300W Portable Power Station best for?

Camping, travel, phone charging, laptops, lights and small fans.

What should I check before use?

Check continuous output, startup surge, battery capacity or runtime, voltage compatibility, cable size, fuse protection and ventilation.

Can it run a refrigerator?

It depends on the refrigerator’s running watts and compressor startup surge. Always check the appliance label first.

Can it run a microwave or coffee maker?

Only if the rated watts and startup demand stay within the product’s continuous and surge limits. Heating devices can drain batteries quickly.

What is the main safety reminder?

For portable power stations, runtime depends on battery capacity in Wh, AC output limit, device wattage and conversion loss. Do not connect devices that exceed the continuous AC output.