Battery Parameters
- Battery TypeLiFePo4
Input Parameters
- Grid Charging220V AC(5000W)
AC Output
- Output Voltage220-240VAC
- Output Frequency50Hz / 60Hz(+3Hz)
- Inverter Efficiency>95% (70% Load)
- UPS Transfer Time＜10ms
DC Output
- TYPE-C Port1*Type-C (22.5W)
- USB-C Port4*USB-A (5V2A)
- USB-A Port1*USB-A (18W)
Other Parameters
- HS Code8507600090
10 technical values are shown above, extracted from the official WEIMU datasheet of this model. Product images and additional items are displayed on the interactive product page.
Product Overview
WM-280 is a Home Energy Storage System from the WM Hybrid Trolley range in WEIMU's Home Energy Storage portfolio. Engineered for residential solar-plus-storage: all-in-one battery and inverter systems for energy independence, lower electricity bills and whole-home backup power, this model is designed to deliver dependable performance in real-world installations.
At a glance, the key specifications of WM-280 include: Battery Type LiFePo4; Grid Charging 220V AC(5000W); Output Voltage 220-240VAC; Output Frequency 50Hz / 60Hz(+3Hz); Inverter Efficiency >95% (70% Load); UPS Transfer Time ＜10ms; TYPE-C Port 1*Type-C (22.5W); USB-C Port 4*USB-A (5V2A).
The full English specification table below lists every measurement that could be verified from the official Chinese datasheet, including electrical ratings, mechanical dimensions and protection parameters.
Like every WEIMU product, WM-280 goes through factory-level quality control before shipment. WEIMU supports worldwide export with bilingual (English/Chinese) documentation, after-sales technical support, and flexible OEM/ODM cooperation for distributors, installers and system integrators.
To request the full datasheet, quotation or lead time for WM-280, please contact our sales team — we typically respond within one business day.