OEM / ODM PORTABLE POWER SOLUTIONS
P303

P303 300W Portable Power Station — US 110V / 60Hz

The P303 US configuration combines 300W modified-sine-wave AC output at 110V/60Hz with 288Wh battery capacity, USB-C charging and LED lighting.

NMCModified Sine WavePortable Power Station
Key Specifications
300W
Rated Power
500W
Surge Power
288Wh
Capacity
  • ✓300W rated AC output at 110V / 60Hz
  • ✓288Wh battery capacity
  • ✓C1 bidirectional USB-C PD up to 100W; C2 USB-C PD up to 30W
  • ✓Integrated LED lighting
Technical Specifications

Full Specification Sheet

Power & Battery

Rated Power300W
Surge Power500W
Battery Capacity (Wh)288Wh
Battery Capacity (Ah)15 Ah at 19.2 VAh
Battery Voltage19.2 V
Battery ChemistryNMC
Cycle Life≥300

Charging

Solar InputDC 11–27 V / 4 A
DC / Car Charging InputDC 15 V / 4 A adapter; PV 11–27 V / 4 A; car input 12 V / 4 A

AC Output

WaveformModified Sine Wave
AC Output Voltage110 V AC
AC Output Frequency60 Hz

DC & USB Output

USB-A Output2 USB-A output ports
USB-C / PD OutputC1: bidirectional USB-C PD up to 100 W; C2: USB-C PD up to 30 W
DC Output12 V / 8 A, 96 W maximum

Physical Specifications

Documents & Certifications

Specification Sheet
P303_SpecificationSheet.pdf
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User Manual
P303_UserManual_US_Unbranded_Rev260130.pdf
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Certificate
P303_TestReport_UL62368-1-2025-CSA-C22.2-62368-1-25_20260506G17860X_288Wh_f64325f1dc.pdf
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Certificate
P303_TestReport_UL2743_CCJC2611645R01_0ebec29c24.pdf
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Certificate
P303_DeclarationOfConformity_FCC-Part15B_CCTI-2026012204C_e9815e0c35.pdf
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Certificate
P303_TestReport_FCC-Part15B_CCTI-2026012204E_2910cee1a3.pdf
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Certificate
P303_TestReport_UN38.3_CCJC2520966R01_288Wh_fc0269e3b0.pdf
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Certificate
P303_SafetyDataSheet_MSDS_CCJC2520966R02_288Wh_ccaf60c54f.pdf
ViewDownload

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