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300W 650Wh US‑Spec Portable Power Station | LiFePO4 Battery UPS Emergency Power Supply

Basic Properties
Place of Origin: China
Brand Name: Kingconn
Certification: IEC62109, UL1741, RoHS, FCC, EN61000
Model Number: US 300W+650WH
Trading Properties
Minimum Order Quantity: 10
Payment Terms: T/T
Specifications
Model: US PH 300 Rated Capacity: 650Wh
Battery Type: LiFePO4 Cycle Life: ≥10000 Times
USB Port: 5V/1A & 5V/2A Type‑C: PD 20W Fast Charging
Power Indicator: 4 LED Level Indicators
Product Description

300W 650Wh US‑Spec Portable Power Station | LiFePO4 Battery UPS Emergency Power Supply

1. Product Highlights

This US‑spec 300W portable power station features LiFePO4 battery with ≥10000 cycles, sturdy metal‑sprayed housing and bidirectional inverter. Delivers pure sine‑wave AC output and built‑in EPS/UPS (<50ms switch). Supports AC & solar dual charging, multi‑port outputs including Type‑C PD 20W fast charge for versatile power needs.

  • Bidirectional inverter
  • LiFePO4 battery, ≥10000 cycle life
  • Durable metal‑sprayed enclosure
  • Pure sine‑wave AC output
  • EPS/UPS function (<50ms switch‑over)
  • AC & solar PV dual charging
  • Multi‑port outputs with PD 20W fast charging

2. Main Product Specifications

Item Specification
Model US PH 300
Rated Capacity 650Wh
Battery Type LiFePO4 (Lithium Iron Phosphate)
Cycle Life ≥10000 times
AC Input 85‑135V, 60Hz; Charging Efficiency>95%
AC Output 110Vac±5Vac, 60Hz±0.5%, Pure Sine WaveRated Power:300W, Max Efficiency>86%
Solar PV Input 12‑60V, Max charging power 250W
USB Port 5V/1A & 5V/2A
Type‑C PD 20W Fast Charging
EPS/UPS Switch Time <50ms
Power Indicator 4 LED level indicators
Noise <50dB
Working Temperature -10℃ ~ 40℃
Storage Temperature -15℃ ~ 60℃
Unit Dimension (mm) 250230175
Net Weight 10kg
Gross Weight 10.8kg

3. Detail Display

  • Robust Metal‑sprayed Shell: Durable metal housing improves heat dissipation, scratch resistance and impact resistance for outdoor rough‑condition use.
  • Multi‑Functional Interfaces: Equipped with AC Input, PV solar input, AC output socket, USB‑A ports and Type‑C PD port. Meet power needs for small home appliances, phones, tablets and other digital gadgets all at once.
  • Efficient Cooling Fan: Dual cooling fans ensure low‑noise heat dissipation during high‑load operation, protect internal components and extend unit lifespan.
  • Built‑in Carry Handle: Integrated handle for easy carry and transport for camping, road trips and moving to different work sites.
  • 4‑Level LED Power Indicator: Clearly displays remaining battery power status at a glance, helps you arrange charging time reasonably.
  • EPS Emergency Power Supply: Less than 50ms switch‑over time. Automatically kick in when grid power fails, keep your critical devices running without interruption.

300W 650Wh US‑Spec Portable Power Station | LiFePO4 Battery UPS Emergency Power Supply

4. Application Scenarios

Home Emergency Backup: Power routers, lights, small medical devices and household essentials during power outages with EPS/UPS backup function.

Outdoor Camping & RV Travel: Supply power for mini‑fridges, portable cookers, fans, smartphones and cameras for off‑grid outdoor adventures.

Outdoor Work & Job‑site Use: Power laptops, measuring instruments and small tools for field work, maintenance and construction sites.

Road Trip & Van Life: Reliable off‑grid power source for road travel, charge electronics anywhere away from wall outlets.

Solar Off‑grid System: Work with solar panels for self‑sufficient charging in remote areas without grid access.

Outdoor Events & Party: Support small speakers, lighting and entertainment equipment for backyard gatherings and outdoor activities.

300W 650Wh US‑Spec Portable Power Station | LiFePO4 Battery UPS Emergency Power Supply