WERAN WRL-48280UO is a high-energy 51.2V 280Ah (14.336kWh) LiFePO4 battery engineered for larger residential systems and scalable modular ESS. It uses brand-new LFP prismatic cells (no second-life cells) and a smart BMS to deliver 8000 cycles @80% DOD and excellent efficiency (99% @25°C/0.5C). Designed for wall-mount or floor installation (wheeled form factor) with IP65 protection, it supports reliable operation in indoor or under-eaves environments, with optional heating for low-temperature charging. Communication via CAN/RS485/RS232 ensures broad inverter compatibility. With 140A recommended current, 200A continuous, and 20-unit scalability, WRL-48280UO is an ideal 48V-class LiFePO4 battery for high-capacity solar storage and long-life energy backup.
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Multi-Scenario
With detachable wheels, mobile energy storage functionality
IP65 protection for all-weather use
Longer Life and Safer
A+ LFP prismatic cell
Built-in hot aerosol fire extinguishing device
Low Maintenance
Firmware update service via built-in BLE
Check battery operation status and configure BMS via BLE
Flexible and Expandable
Up to 20 units in parallel
Certification
UN38.3, MSDS, TCAR, CB, CEI O-21
It is a solar lithium battery for home use, with advanced BMS, support monitor, and optimize battery performance in real - time, extend battery life, and enable remote control via a mobile app. In case of an emergency, it can serve as a power bank to supply power to home appliances, adapting to various scenarios.
51.2V100AH and 51.2V200AH Rack Mounted Battery is made of LFP battery. With the advantage of integration, miniaturization, light weight, intelligence, standardization, and environmental protection, it is a key energy storage element in modern energy storage systems. It integrates solar inverters and LiFePO4 battery enclosures into a pre-wired modular system for easier and faster installation.
| Product Name | WRL-48280UO |
| Electrical Characteristics | |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 280AH |
| Energy | 14336WH |
| Battery Chemistry | LFP Prismatic Cell |
| Cycle Life | 8000 cycles @80% DOD, 25℃/0.5C |
| Operating Voltage | 44.8V-57.6V |
| Communication Interfaces | CAN/RS485/RS232 |
| Scalable | Up to 20 units |
| Expansion function | Single-pack level heat aerosol fire extinguishing device/Heating function/ bluetooth |
| Charge & Discharge | |
| Recommended charging/discharging current | 140A |
| Maximum continuous charge/discharge current | 200A |
| Peak charging/discharging current | 250A 10S |
| Conversion efficiency | 99%, 25℃/0.5C |
| Environmental | |
| Environment | Indoors/under the outdoor eaves |
| Charging Temperature |
With heating function: -20~55℃; Without heating function: 0~55℃ |
| Discharging Temperature | -20 to 60℃ |
| Storage Temperature |
Between 20℃ and 45℃ within three months; 25±3℃ for more than three months |
| Storage humidity | 65+20% RH |
| Altitude | ≤3000 m |
| Cooling Method | Natural Convection |
| IP Rating | IP65 |
| Mechanical | |
| Dimension (LWD) | 800*500*227mm (excluding wheels) |
| Weight | 128KG (excluding wheels) |
| Installation | Wall-mounted |
| Certification | |
| Certificate | UN38.3; MSDS; TCAR; CB; CE-EMC |
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Weran Solar Co., Ltd. (WERAN), founded in 2015 and headquartered in Shanghai, is a global new energy enterprise specializing in the research, development, and application of intelligent solar power generation systems. We integrate product design, manufacturing, sales, installation, and maintenance, delivering reliable and competitive solar solutions to customers worldwide.
Internationally, WERAN supplies high-quality photovoltaic modules to solar projects and distributors across multiple countries — including, but not limited to, Tier 1-equivalent panels with outstanding cost-performance ratios. Leveraging first-hand access to China’s photovoltaic supply chain, we ensure both quality and competitiveness. In the domestic market, our business also covers solar module manufacturing and EPC contracting for new energy projects.
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