SKU: FLW-ESS-500W

220V 500W 1kWh All-in-One Portable Power Station Energy Storage System

$289.00 USD$459.00 USD
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500W Pure Sine Wave Energy Storage Inverter for Stable


The ESS 500W is a high-performance energy storage inverter featuring pure sine wave output technology, delivering a rated AC output power of 500W at 185-230VAC 50Hz with grid-quality waveform precision. Whether powering home office equipment, medical instruments, or industrial sensors, it provides clean harmonic-free electricity, effectively preventing equipment damage and data loss.

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1004.8Wh LiFePO₄ Energy Storage Core with 8,000 Cycles for Enduring Performance


As an integrated energy storage inverter, the ESS 500W+1000WH features a built-in 1004.8Wh high-capacity lithium iron phosphate (LiFePO₄) battery pack with a nominal voltage of 3.2Vdc, typical capacity of 314Ah, and operating voltage range of 2.9Vdc-3.6Vdc.

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Dual-Source MPPT Input—Intelligent Energy Storage Inverter Merging Grid and Solar Power


This energy storage inverter supports dual-source parallel charging via AC grid input (90-280Vac) and solar PV input, with a maximum total charging power of 500W. The built-in high-efficiency MPPT controller features a PV array MPPT voltage range of 10Vdc-55Vdc, maximum open circuit voltage of 56Vdc, and maximum solar charging power of 300W, automatically achieving maximum power point tracking to enhance PV conversion efficiency.

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Wall-Mounted All-in-One Design—Silent Energy Storage Inverter for Multi-Scenario Power Protection


The ESS 500W+1000WH features a wall-mounted integrated structure with product dimensions of 420×290×90mm and net weight of 11.0kg, offering flexible installation and space-saving benefits. As a professional-grade energy storage inverter, it operates within a temperature range of -10℃~+50℃, humidity adaptation of 5%-95% (no condensation), altitude up to 2000m, and IP20 protection rating, adapting to various indoor environments. It is ideal energy storage inverter solution for home backup power, small commercial shops, and communication base stations.

FAQs


  • Most residential and portable systems use lithium‑ion batteries, known for high efficiency and long service life. Other battery types, like lead‑acid or flow batteries, exist but are less common in home or portable setups.

  • Modern energy storage systems include multiple protections such as over‑current, over‑voltage, short‑circuit, and temperature control, making them safe for home and outdoor use.


  • Consider your average energy usage, backup power needs, and whether you want storage for daily solar self‑consumption or emergency backup. Larger capacity systems support more devices and longer runtime.

  • Battery life is measured in charge‑discharge cycles. Lithium‑ion portable power stations typically last thousands of cycles, providing reliable energy storage for many years before capacity declines significantly.