This system provides 20kWh of storage with 12kW of continuous output, positioning it as a mobile power platform suitable for whole-home backup, commercial events, and remote industrial applications. The 12kW inverter supports split-phase 120/240V output, enabling direct integration with standard residential electrical panels or commercial distribution equipment. The unit features a modular battery architecture consisting of replaceable 5kWh battery modules, simplifying maintenance and capacity customization. Thermal management includes active forced-air cooling to maintain optimal operating temperature during sustained high-load operation.
| Model | GMLW24-1.2-5 | GMLM48-5-10 | GMLM48-6-10 | GMLM48-12-20 |
| Efficiency | ||||
| MPPT | 99.90% | |||
| Maximum Efficiency | 97.80% | |||
| Battery Efficiency | 98.10% | |||
| Battery Pack | ||||
| Battery Type | LFP | |||
| Battery Capacity | 314Ah | |||
| Storage Capacity | 5.1KWh | 10.2KWh | 10.2KWh | 20.5KWh |
| Voltage Range | 40~60V | |||
| Cycle Life | 8000 | |||
| Battery Port | ||||
| Operating Voltage Range | 40~60V | |||
| Standard Voltage | 51.2V | |||
| Max Current | 40A | 120A | 150A | 200A |
| Reverse Polarity Protection | Y | |||
| Photovoltaic Port | ||||
| Max Input Voltage | 500 VDC | |||
| MPPT Voltage Range | 30~450VDC | |||
| Max Input Power | 800 W | 4500 W | 5500 W | 11000W |
| Number of MPPT Trackers | 1 | 1 | 1 | 2 |
| Max Input Current per MPPT | 18A | 30A | 35A | 40A |
| DC Connection Type | Quick fit | |||
| AC Output | ||||
| Grid Type | Single | |||
| Rated Output Power | 1200W | |||
| Peak Power | 1200W | |||
| Standard Grid Voltage | 220/230V | |||
| Standard Grid Frequency | 50Hz/60Hz | |||
| Power Factor (PF) | 1leading-1lagging | |||
| THDi | <3% | |||
| AC Connection Type | Quick fit | |||
| Basic | ||||
| Communication | WIFI/GPRS/Ethernet/Meter/DRM(optional) | |||
| Display | LCD/APP/Web | |||
| Ambient Temperature | -20~60℃ | |||
| Relative Humidity (RH) | 4-95%(non-condensing) | |||
| Standard | ||||
| Safety | IEC62109-1/-2 | |||
| EMC | EN61000-6-1,EN61000-6-2,EN61000-6-3,IEC61000-2-2:2018 | |||
| GRID | AS4777.2,NRS097-2-1:2017,GBT34120-2017 | |||
Zhejiang Green Ohm Power Technology Co., Ltd., located in Wenzhou, Zhejiang, China, is a custom 20kWh 12kW Portable Energy Storage System Manufacturers and OEM 20kWh 12kW Portable Energy Storage System company. Our corporate vision is to "Unlock Energy's Full Potential," which drives us to consistently provide high-quality products and services to global customers.
For years, Green Ohm Power has been committed to being an innovation driver in the global transition to clean energy. With the mission of "building a sustainable energy future," the company leverages its independently developed PV inverters, energy storage systems, and smart energy management solutions to deliver comprehensive energy scenarios for residential, commercial, industrial, and microgrid applications.
To date, we have established long-term partnerships with users across Europe, America, the Middle East, Africa, Southeast Asia, and other regions. We are dedicated to building an. Moving forward, we will continue to expand our technological capabilities in integrated solar-storage-charging systems, collaborate with global partners, and promote smart energy networks. Together, we will bring the benefits of clean energy to more households and enterprises, building a low-carbon and sustainable future.