Product Description

Lithium Battery
10/15kWh | Roller | 51.2V 205/280Ah
1. This battery is equipped with an integrated(BMS), and IP65 protection rating.
2. 8000+ cycles lifespan and 90% (DOD), it offers efficient discharge.
3. lt operates stably in extreme temperatures ranging from -20°C to 55°C and functions normally in humidity levels between 5% and 95% RH.
4. The battery features a 360° fully rotatable design, with a lightweight construction that reduces installation and mobility challenges.
5. Modular integration design, supporting parallel connection of 2 to 16 battery modules. |
Service
UE Energy is committed to providing you with a time-saving project process, effortless full-service support, efficient system integration, and convenient installation and maintenance. From consultation and design to equipment supply and technical support, we offer a comprehensive solution to meet all your solar energy needs-making green energy simpler and smarter! |
Technical Data
Model |
Roller-LV-10K
|
Roller-LV-15K |
Nominal Energy
|
10.49kWh |
14.33kWh |
Nominal Capacity |
205Ah |
280Ah |
Nominal Voltage
|
51.2V |
Operating Volatge |
40-58.4V
|
Max. Charging Current
|
150A |
Max. Discharging Current
|
200A |
DOD
|
90% |
Number of Strings
|
16 |
Installation
|
Mobile |
Battery Type
|
LiFeP04 |
Communication
|
CAN/RS485 |
Cycle Life
|
≥8000@25C,0.5C |
Working Temp Range
|
Charge:0°C~55°ºC
Discharge:-20°C~55°ºC |
Protection Grade
|
IP65 |
Cooling Method
|
Natural Cooling |
Net Weight
|
85kg |
109.5kg |
Dimension(W*H*D)
|
741*480*251mm |
881*480*251mm |
Detailed Photos
UE Technical Service

About Us
As a global leader in the smart energy industry, UE is dedicated to advancing clean energy for a sustainable future.
With over 15 years of expertise, UE delivers innovative solar products and services designed to make renewable energy more efficient and accessible.
Our mission is to accelerate the global transition to clean energy, empowering individuals and businesses to harness the power of the sun-anytime, anywhere.
Supported by a proven 6-step service process, we ensure seamless installation, maintenance, and monitoring of PV systems for long-term reliability and success.
Just click here to leave your mail or phone, and we will reach you within 2 hours.
FAQ
Q1: How long of the warranty or guaranty? How does the warranty works? A: 10 Years
If there were any quality problems during the warranty period,we will check it technically thought pictures or videos provided from the project site,solutions will be provided in 1 working day according to the specific situation (send new parts or replace with a new product for free for you if it's product quality problem).
Q2: How can i know the quality of your product? A: We can have online video call with you any time, so you can monitor the whole production process, you can also send 3rd party to our factory for goods inspection, the whole set of test report can be presented when production is finished.
Q3: Do you have MOQ? A: We do not have MOQ, small order is welcome to test our quality.
Q4: What is a solar system?
A: Solar energy system is a system that converts solar energy into electrical energy house appliances use or sold to the public grid.
The system mainly includes: solar panels (produce DC power); and inverter (converts DC power into AC power) for households to use
or sell to the public grid. Mounting systems are used to support and fix the solar panels based on the appropriate installation
angle; At the same time, adding battery storage that can be used at night or on cloudy days is optional.
Q5: What solar systems and services do you offer?
A: United Energy offers grid-connected, off-grid and hybrid solar energy systems, and provides the following services: Solution
design: Customize the design of energy systems according to customer needs to optimize power generation efficiency and ROI;
Equipment supply: Provide core components such as high-efficiency solar panels, inverters, and energy storage batteries, as well as accessories such as brackets and monitoring systems; Installation guidance: Provide professional installation technical support to ensure efficient and safe operation. System integration: Integrate solar power generation and energy storage systems to achieve the best configuration; Technical training: Provide professional training on PV system installation, maintenance, and operation according to customer needs.