Description
The ESS-500W-1000 is an all-in-one 1kWh LiFePO4 battery storage and backup power system designed for home backup, indoor emergency power and mobile power needs in dry, well-ventilated environments. It combines mains charging, solar charging, AC output, DC output and USB fast charging in one compact unit.
Key features
• 1004.8Wh LiFePO4 battery energy (314Ah single-cell specification)
• 500W pure sine wave AC output, 230V 50Hz
• Built-in battery management system (BMS) and bidirectional inverter technology
• UPS function with mains bypass and inverter output modes
• MPPT solar charging with tracking efficiency up to 99.9%
• 300W maximum solar input
• Wide 11–55V DC solar input range, 10A maximum
• 500W maximum AC charging power
• 4 × DC5521 outputs: 12V/4A, 48W total maximum
• USB-C PD 20W, USB-A QC 20W and USB-A 5V/3A outputs
• Short-circuit, over-voltage, under-voltage, overload and over-temperature protection
• Energy-saving mode helps reduce no-load consumption
Suitable for lighting, televisions, fans, small refrigerators and other compatible loads within the 500W output limit.
Specifications
Model: ESS-500W-1000Wh
Battery chemistry: LiFePO4
Battery energy: 1004.8Wh
AC output: 500W, 230V 50Hz
AC outlets: 1
AC input: 90–280V AC, 45–65Hz
PV input: 11–55V DC, 10A maximum, 300W maximum
Dimensions: 304 × 180 × 245mm
Weight: 12kg
Recommended operating temperature: 0–40°C
Solar connection
Connect compatible solar panels via MC4 connectors to the supplied solar charging adapter cable, then connect the female XT60 connector to the PV IN socket. The solar panel open-circuit voltage must not exceed 55V DC.
Package contents
• ESS all-in-one energy storage system ×1
• Solar charging adapter cable ×1
• AC power cable ×1
• LED bulbs ×2
• User manual ×1
Important: Use the unit only in a dry, well-ventilated indoor or sheltered environment. Do not expose it to rain, moisture, oil, excessive dust, flammable materials or explosive atmospheres. Leave at least 30cm clearance around the device, especially near the cooling fan. If the system remains unused for an extended period, recharge it every three months. Always follow the supplied manual and local electrical requirements.
