Key Facts
Cell Parameters
- Specification ModelLF280K
- Capacity280 Ah
- Internal Resistance Standard3.2V
Finished Product Parameters
- Nominal Voltage51.2V
- Nominal Capacity280Ah
- Min Capacity270Ah
- Cell Configuration16S1P
- Charging Voltage57.6V
- Discharge Termination Voltage43.2V
- Max Charging Current200A
- Standard Discharging Current140A
- Max Continuous Discharge Current200A
- Factory Voltage50.2V–52V
- Structural Dimensions780x390x260mm
- Battery Weight115±1KG
- Charge/Discharge End Voltage Difference≤300mV
Management System
- Cell Overcharge Protection Voltage3.70V
- Cell Overcharge Protection Delay1.0S
- Cell Over-Discharge Protection Voltage2.70V
- Cell Over-Discharge Protection Delay1.0S
- Overall Overcharge Protection Voltage59.20V
- Overall Overcharge Protection Delay1.0S
- Overall Over-Discharge Protection Release Voltage44.50V
- Charging Overcurrent Protection Current220A
- Discharge Overcurrent 1 Protection Current220A
- Discharge Overcurrent 2 Protection Current250A
- MOS Over-Temp Protection Temperature100°C
- Charging High-Temp Protection Temperature65°C
- Discharging Low-Temp Protection Temperature-20°C
- Equalization Startup Voltage3.50V
- Communication InterfaceRS232, RS485, CAN
31 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-121600 is a Home Energy Storage System from the Energy Storage Battery 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-121600 include: Specification Model LF280K; Capacity 280 Ah; Internal Resistance Standard 3.2V; Nominal Voltage 51.2V; Nominal Capacity 280Ah; Min Capacity 270Ah; Cell Configuration 16S1P; Charging Voltage 57.6V.
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-121600 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-121600, please contact our sales team — we typically respond within one business day.