Specfication:
| Brand |
YABO |
| Place of Origin |
Guangdong, China |
| Model Number |
YB-48400 |
| Nominal Voltage |
51.2V |
| Nominal Capacity |
400Ah |
| Battery Type |
LiFePO4 Battery |
| Size (L*W* H) |
690*416*455mm |
| Weight |
about 127kg |
| System Type |
All in One |
| Output Power Range |
20-30KW |
| Cycle Life |
8000 times |
| Maximum Parallel Quantity |
15PCS |
| Warranty |
5 years |
| Grid connection |
Off grid |
| Communication Interface |
CAN, RS485 |
| Certificate |
ISO9001,CNAS,CE,ROHS,FCC,MSDS,UN38.3,IEC,BIS,CB |
| Customization |
OEM, ODM |
| Application |
Household energy storage. |
| BMS |
Built-in BMS Protection |
Household backup LiFePo4 battery 51.2V 400Ah YB-48400
The YABO 51.2V 400Ah 20.48kWh LiFePO4 battery delivers reliable large-capacity energy storage for residential backup power and off-grid solar systems. Built with premium lithium iron phosphate cells, the battery achieves more than 6000 charge-discharge cycles with outstanding safety and long service lifespan. Equipped with intelligent BMS management system, it offers comprehensive protection to avoid abnormal working conditions. This cabinet-style battery supports multi-unit parallel expansion and features CAN & RS485 communication interfaces for great compatibility with mainstream solar inverters. The front-mounted LCD display allows real-time monitoring of battery operating data. Fitted with heavy-duty lockable moving wheels, the integrated cabinet is simple to transport and install. Perfect for household power outage backup, off-grid solar power systems, villas, cabins and small commercial energy storage projects.
Take full control of your off-grid and backup power with the YABO 51.2V 400Ah (20.48kWh) LiFePO4 Battery System. Engineered for high-demand residential energy storage, commercial emergency power, and solar off-grid applications, this heavy-duty battery unit provides an ultra-long cycle life, maximum safety, and plug-and-play convenience.
Featuring built-in heavy-duty swivel wheels, a intuitive LCD monitor, intelligent BMS protection, and flexible RS485/CAN communication, the YABO 20.48kWh battery pack is your ultimate reliable energy storage hub.
Key Advantages & Technical Highlights
1. Huge 20.48kWh Capacity in One Integrated Cabinet
- Massive Power Output: With 51.2V nominal voltage and 400Ah capacity, a single unit provides 20,480Wh of clean energy—enough to power essential household appliances or light commercial loads for days during power outages.
- LiFePO4 Chemistry: Premium Lithium Iron Phosphate chemistry offers superior thermal stability, higher safety standards, and an extended lifespan of 6000+ deep cycles.
2. Intelligent User Interface & Real-time Status Monitoring
- Multi-Function LCD Screen: Check battery status, cell voltage, pack temperature, and system operations directly on the front panel with simple menu navigation buttons.
- Visual SOC & Alarm LEDs: Integrated State of Charge (SOC) level indicators and system status lights give you at-a-glance status updates without needing extra tools.
3. Smooth Mobility & Compact Floor-Standing Design
- Heavy-Duty Swivel Wheels: Features 4 high-capacity, smooth-rolling industrial casters (with locking mechanisms) at the base. Easily position or move your 20kWh power station without back-breaking effort.
- Sleek & Sturdy Enclosure: Crafted with a clean white powder-coated metal housing and side heat-dissipation vents to protect internal components while blending into garage or utility room setups.
4. Seamless Inverter Integration & Multi-Unit Parallel Connection
- Multi-Protocol Communication: Integrated RS485 and CANbus communication ports allow direct communication with industry-leading hybrid and off-grid solar inverters (SMA, Victron, Deye, Growatt, Voltronic, etc.).
- Scalable Expansion: Equipped with hardware ADD DIP switches and dual parallel ports, enabling simple multi-pack paralleling to expand system capacity up to 100kWh+.
5. Industrial-Grade Protection & High-Current Terminals
- Integrated Circuit Breaker (ON/OFF): Heavy-duty switch / miniature circuit breaker guarantees rapid emergency disconnection and easy power control.
- Safe Terminal Block: Features a transparent protective cover over high-current terminal connections to prevent accidental touch and short circuits while ensuring optimal electrical connectivity.
- Smart BMS: Fully automated Battery Management System prevents over-charging, over-discharging, over-current, short-circuiting, and extreme temperature fluctuations.
Application Scenarios
Residential Off-Grid Solar Storage
Matched with off-grid/hybrid solar inverters to store solar energy generated in daytime for night use. Great for villas, rural houses, and families pursuing energy independence.
Home Emergency Power Backup
Instant backup power when grid failures occur, maintaining operation of critical household appliances to secure daily life.
Remote Cabins & Holiday Homes
Perfect for mountain cottages, beach houses, farms and remote work sites without stable municipal grid supply.
Small Commercial Backup Power
Suitable for small shops, offices, surveillance systems and light commercial facilities to avoid economic losses from unexpected blackouts.
RV Park & Microgrid Projects
Applicable for decentralized microgrid systems, camping ground shared energy storage and other distributed energy projects.
Why Choose YABO 51.2V 400Ah LiFePO4 Battery?
- We are a direct lithium battery source factory, stable mass production capacity and competitive factory pricing.
- Grade A LiFePO4 cells, strict aging testing before delivery to guarantee consistent quality.
- Support OEM & ODM customization: custom logo, shell color, communication protocol and parameter adjustment.
- Compatible with most mainstream hybrid/off-grid inverters on global markets.
- Complete international certification, ready for Europe, North America, Australia, Southeast Asia and other markets.
- Professional after-sales and technical support for system matching and installation guidance.
Conclusion:
Built to deliver consistent power year after year, this YABO 20.48kWh LiFePO4 cabinet battery is your dependable energy solution for home backup, off-grid solar installations and small commercial storage. If you have questions about parallel connection, inverter compatibility or customized project solutions, feel free to contact our sales team for detailed support and quotations.
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