Your Leading All-In-One LFP Battery Supplier
Dongguan Xinrex Energy Technology Co., Ltd. was established in 2017. We offer a variety of all-in-one LFP battery, including outdoor all-in-one ESS, 5kwh solar lithium battery, 5KW integrated energy storage system, and more. These products are widely used in renewable energy storage, grid peak regulation, residential/commercial energy storage, electric vehicles, industrial backup power, portable devices, military and aerospace applications, and other fields.
Why Choose Us
Professional Team
Our company has a workforce of nearly 200 employees, including more than 50 R&D professionals, who are capable of supporting the full lifecycle of product development, prototype manufacturing, system commissioning, and small-batch production.
Advanced Equipment
Our production facilities are equipped with a comprehensive range of advanced machinery, including systems for cell sorting, polarity detection, module stacking, pole cleaning, laser welding, total pressure and internal resistance testing, and battery aging.
Production Market
We have successfully managed over 100 microgrid projects globally, served more than 60 energy storage clients, delivered over 28,000 household energy storage units, and installed more than 600 MWh of commercial energy storage solutions worldwide.
Types of All-In-One LFP Battery
Outdoor All-in-One ESS
The outdoor all in one 200KWH ESS features an integrated design, seamlessly combining a 200KWH DC battery cluster with a 50KW Deye three-phase hybrid inverter within an outdoor cabinet. The outdoor all in one 200KWH ESS cluster is composed of lithium iron phosphate (LFP) cells, ensuring high safety and a long cycle life.
5kwh Solar Lithium Battery
The 5KWH solar lithium battery is an innovative energy equipment integrating photovoltaic power generation, energy storage and inverter. The 5KWH solar lithium battery is highly integrated with photovoltaic inverters, high-efficiency energy storage batteries, and intelligent energy management systems, which can independently provide a stable power supply to households without relying on external power grids.
5KW Integrated Energy Storage System
The 5KWH integrated energy storage system represents a breakthrough in renewable energy technology, seamlessly integrating solar power generation, energy storage, and inversion capabilities. This highly integrated solution combines a solar inverter, high-performance energy storage batteries, and an intelligent energy management system, enabling autonomous and stable power supply for homes without grid dependency.

Specifications of All-In-One LFP Battery
|
Model |
Outdoor All-in-One ESS 50kw/200kwh |
|
Cycle Life |
≥8000 cycles |
|
Warranty Time |
5 years |
|
DC Data |
|
|
Battery Cells |
3.2V/280Ah |
|
Number of Batteries in Series and Parallel |
1P224S |
|
Rated Power |
200kWh |
|
Rated Voltage |
716.8V |
|
Voltage Range |
627V - 817V |
|
BMS Communication Port |
RS486, CAN |
|
AC Data |
|
|
Rated AC Power |
50kW |
|
Rated Voltage |
400V |
|
AC Rated Current |
140A |
|
AC Output |
Three - phase four - wire + PE |
|
System Parameter |
|
|
Protection Level |
IP54 |
|
Dimensions (LWH) |
|
|
Noise |
≤60dB |
|
Fire Fighting System |
Aerosol, aerogel |
|
Cooling Method |
Forced air cooling |
|
Optional Components |
Perfluorocyclohexanone (replaceable aerosol), DC - DC connector block, UPS |
|
Weight |
|
|
Special Configuration |
Equipped with an outdoor cabinet, built - in 50KW Deye three - phase hybrid inverter, and 14 DC clusters composed of 51.2V280Ah pack lithium iron phosphate cells |
Features of All-In-One LFP Battery

Exceptional Peak Power Delivery
With the ability to discharge 7.2kW of power for 10 seconds (or 6.5kW for 30 seconds), the All in One exceeds the peak power delivery of most competitor batteries. This high power density ensures even homes with substantial energy demands can reap the benefits of battery storage.
Whole Home Backup Capability
Thanks to the included Gateway, the All in One battery facilitates whole home backup during grid failures. By instantly switching to battery power, homeowners can keep essential appliances running uninterrupted.
Modular and Scalable Design
The All in One's modular construction enables easy installation, maintenance, and future upgrades. Homeowners can connect up to six units in parallel to increase capacity up to 80kWh.
Advanced Control and Monitoring
Cloud-based monitoring platform and mobile app provide granular insight into energy usage patterns. Homeowners can use this data to optimise self-consumption and maximise savings.
Premium Weatherproof Construction
With an IP65 rating for dust and moisture resistance, the All in One battery can be installed indoors or outdoors for ultimate flexibility. The operating temperature range of -10°C to 50°C ensures year-round performance.
Precautions for Using All-In-One LFP Battery

Avoid temperature extremes, both high and low, when using or storing lithium-ion batteries. Elevated temperatures can accelerate degradation of almost every battery component and can lead to significant safety risks, including fire or explosion. If a laptop or cellphone is noticeably hot while it's charging, unplug it. Minimize exposure to low temperatures, especially when charging.

For electric vehicles, nearly all manufacturers include warnings about high temperatures in their owner manuals. Some of them advise parking in the shade and keeping the vehicle plugged in during hot weather, thereby allowing the battery cooling system to run as needed. Plugging in the vehicle is also recommended in cold weather, so the battery heating system can run on grid power.

Minimize the amount of time the battery spends at either 100% or 0% charge. Both extremely high and low "states of charge" stress batteries. Consider using a partial charge that restores the battery to 80% SoC, instead of 100%. If that's not possible, then unplug the device as soon as it reaches 100%.
Our Service Advantages
Pre-sales Service
Free consultation service → Free equipment selection → Factory tour invitation
In-sales Service
Technical training → Common fault analysis and solutions → Inspection
After-sales Service
Quick response service → 5-year warranty → Regular maintenance → Technical guidance → Permanent file creation
Packing & Transportation

FAQ
As one of the most professional all-in-one lfp battery manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy the best all-in-one lfp battery made in China here from our factory.
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