Roller-16K 16kWh Low Voltage LFP Roller Battery | 314Ah 51.2V Solar Storage
Mobile LiFePO4 Battery | 314Ah, 90% DOD, ≥6000 Cycles, IP65 – Solar & Off-Grid Ready
The Roller-16K is a 314Ah / 51.2V mobile LFP battery delivering 90% usable capacity and ≥6,000 cycle life — engineered for solar, commercial, and off-grid applications.
With IP65 protection, a wide operating range of -20°C to 55°C, and CAN2.0B + RS485 communication, it integrates seamlessly into any energy management system. The 360° roller design makes it easy to deploy and reposition without special equipment.
Scalable from 2 to 16 modules in parallel. TUV, IEC 62619 & UN38.3 certified.
5.0
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Ideal Applications
- Residential solar self-consumption & backup power
- Commercial peak-shaving & load shifting
- Off-grid cabins, farms, and remote facilities
- Industrial UPS and emergency power
- EV charging station buffer storage
- Telecom tower backup power
Related Parameters
| MODEL | Roller-16k |
|
Rated capacity
|
314Ah
|
|
Nominal voltage
|
51.2V
|
|
Recommended charge current
|
150A
|
|
Maximum charge current
|
180A
|
|
Recommended discharge current
|
150A
|
|
Maximum discharge current
|
180A
|
|
Maximum charge voltage
|
58V
|
|
DOD
|
90%
|
|
Charge Temperature (°C)
|
0~55
|
|
Discharge Temperature (°C)
|
-20~55
|
|
Storage Temperature (°C)
|
-20~55 |
|
Relative Humidity (%RH)
|
5~95
|
|
Cycle Life
|
≥6000 （25°C，0.5C）
|
|
Operating Altitude (m)
|
≤3000
|
|
Installation Method
|
Mobile
|
|
Protection Grade
|
IP65 |
|
Cooling Method
|
Natural cooling
|
|
Weight (kg)
|
110（±1）
|
|
Dimensions (H×D×W, mm)
|
880×430×250(±1)
|
|
Number of Modules
|
2 |
|
Communication Method
|
CAN2.0B + RS485 |
|
STANDARD COMPLIANCE
|
|
|
Certificates
|
UN38.3 EN/IEC 61000-6-1&-3,IEC 62619+TUV mark
|
Frequently Asked Questions
1
What is the usable capacity of the Roller-16K battery?
The Roller-16K offers a rated capacity of 314Ah at 51.2V with a 90% depth of discharge (DOD), delivering approximately 14.4kWh of usable energy per cycle.
2
How long does the Roller-16K battery last?
The Roller-16K is rated for ≥6,000 charge/discharge cycles at 25°C with a 0.5C discharge rate, typically translating to 15+ years of service life under normal conditions.
3
Can the Roller-16K be used outdoors or in harsh environments?
Yes. With an IP65 protection rating, the Roller-16K is dust-tight and water-resistant. It operates reliably in temperatures from -20°C to 55°C and humidity levels of 5%–95% RH.
4
How many Roller-16K units can be connected in parallel?
The modular design supports parallel connection of 2 to 16 battery modules, allowing flexible system scaling from small residential setups to large commercial installations.
5
What communication protocols does the Roller-16K support?
The Roller-16K features CAN2.0B + RS485 dual communication interfaces, ensuring compatibility with mainstream inverters, BMS platforms, and energy management systems.
6
Is the Roller-16K compatible with my existing solar inverter?
In most cases, yes. The CAN2.0B + RS485 communication protocols are widely supported by leading solar inverter brands. Please confirm your inverter's BMS compatibility before installation.
7
What certifications does the Roller-16K hold?
The Roller-16K is certified to UN38.3, EN/IEC 61000-6-1/-3, IEC 62619, and carries the TUV mark, meeting major international safety and quality standards.
8
How easy is it to move and install the Roller-16K?
Very easy. The battery is mounted on 360° rotating casters, allowing it to be rolled and repositioned freely without any lifting equipment. No fixed installation is required.
9
What is the maximum charge and discharge current?
The recommended charge and discharge current is 150A, with a maximum of 180A for both charging and discharging, supporting fast and efficient energy cycling.
10
What applications is the Roller-16K best suited for?
The Roller-16K is ideal for residential solar self-consumption, commercial peak-shaving, off-grid power systems, industrial UPS backup, telecom tower power, and EV charging station buffer storage.
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