Technical Details

Battery Type : Lithium Iron Phosphate (LiFePO₄)

Configuration : 16S1P

Battery Capacity : 102Ah @ 51.2V

Energy Storage : 5,222Wh (5.2kWh)

Charger Input : 14.6V / 10A Solar Input PWM tracking, max 24V

AC Output 20V / 110V, 300W, 50Hz/60Hz

Type-C Output : QC3.0 & PD, max 12V/1.5A (18W)

USB-A1 Output QC3.0, max 12V/1.5A (18W)

USB-A2/A3 Output Standard 5V/3A (15W) DC552 Ports (DC1/DC2) 12V/10A, 120W (shared circuit)

Safety Notes DC552 ports cannot be connected to different sources or used simultaneously with equipment

- 5.2kWh Energy Storage: Ideal for powering tools, appliances, and electronics during outages or off-grid use.
- Safe & Long-Lasting: LiFePO₄ battery technology offers thermal stability and extended cycle life.
- Pure Sine Wave Output: Delivers clean, stable power for sensitive devices.
- Solar MPPT Charging: High-efficiency photovoltaic input with wide voltage range.
- UPS-Compatible: Supports fast public grid charging with floating voltage regulation.
- Portable Design: Integrated wheels and compact form factor for easy transport and deployment.


Refire 5.2kWh Portable Energy Storage System is a compact, high-efficiency power solution designed for residential, commercial, and mobile applications. Built with advanced Lithium Iron Phosphate (LiFePO₄) cells and a pure sine wave inverter, it delivers clean, stable energy for sensitive electronics, appliances, and backup systems. With support for solar MPPT charging, UPS integration, and public grid input, Refire ensures reliable power wherever you need it — all housed in a portable, wheeled design for easy mobility.