Product Overview
The Lithium Valley W3-5D 2.56kWh Wall Mounted LiFePO4 Lithium Battery is a compact and efficient energy storage solution designed for residential and small commercial solar systems. With a 25.6V 100Ah (2560Wh) capacity, it provides reliable backup power and stable energy storage for everyday applications.
Built with advanced LiFePO4 (Lithium Iron Phosphate) technology, this battery offers improved safety, longer lifespan, and higher efficiency compared to traditional battery systems. Its wall-mounted design ensures a clean, space-saving installation suitable for modern solar setups.
With over 6000 charge cycles and a 5-year warranty, it delivers dependable long-term performance for solar energy storage and backup systems.
System Design & Configuration
Energy Storage System
Designed for solar backup, hybrid systems, and off-grid applications to ensure stable and uninterrupted power supply.
Battery Capacity
Provides 2.56kWh capacity (25.6V, 100Ah), suitable for small to medium energy storage needs.
LiFePO4 Technology
Ensures high safety, deep discharge capability, and long operational lifespan.
Wall Mounted Design
Compact wall-mounted structure designed for space-saving indoor installation.
Scalability
Supports parallel connection for expanding total energy storage capacity.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Lithium Valley |
| Model | W3-5D |
| Style | W3-5D |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Capacity | 2.56kWh (2560Wh) |
| Voltage | 25.6V |
| Capacity (Ah) | 100Ah |
| Mounting Type | Wall Mounted |
| Cycle Life | >6000 cycles |
| Warranty | 5 Years |
| Expandable | Yes (parallel support) |
Key Features
- 2.56kWh reliable energy storage
- 25.6V 100Ah lithium battery system
- Long lifespan with 6000+ cycles
- Wall-mounted compact design
- Safe and stable LiFePO4 technology
- High efficiency and fast charging
- Built-in Battery Management System (BMS)
- Compatible with most hybrid inverters
- Reliable backup power performance
- 5-year manufacturer warranty
Applications
- Residential solar systems
- Small business backup systems
- Hybrid solar installations
- Off-grid solar systems
- UPS and backup power systems
- Security and CCTV systems
Installation Guidelines
- Install in a dry, ventilated indoor area
- Ensure proper wall mounting support
- Use compatible 24V/25.6V inverter systems
- Follow correct wiring and polarity
- Install by a qualified technician
- Ensure proper grounding
Maintenance & Operation
- Keep battery clean and dust-free
- Monitor system via inverter/BMS
- Avoid extreme temperatures
- Inspect wiring regularly
- Do not exceed charge/discharge limits
- Follow manufacturer maintenance instructions
Best Practices
Recommended
- Use with hybrid inverters for best performance
- Install in cool and dry environments
- Expand capacity using parallel connection if needed
- Use professional installation
- Monitor system performance regularly
Avoid
- Overcharging or deep discharging
- Exposure to moisture or direct sunlight
- Poor wiring or loose connections
- Mixing with incompatible batteries
- Ignoring system warnings
Compatibility
Compatible with:
- 24V / 25.6V hybrid inverter systems
- Solar PV systems
- Off-grid and hybrid solar setups
- UPS and backup systems
- Lithium-compatible charge controllers
Performance Overview
| Usage Level | Performance |
|---|---|
| Light Load | Long backup duration |
| Medium Load | Stable output |
| Heavy Load | Reliable performance |
| Continuous Use | Long-term durability |
Frequently Asked Questions
Is this battery suitable for home use?
Yes, it is ideal for residential solar and backup systems.
How long does it last?
It offers over 6000 cycles with a 5-year warranty.
Can it be expanded?
Yes, multiple units can be connected in parallel.
Is it compatible with hybrid inverters?
Yes, it works with most 24V/25.6V hybrid inverters.
Is it safe?
Yes, LiFePO4 technology ensures high safety and stability.
Why Choose This Battery
- Compact wall-mounted design
- High-efficiency 2.56kWh storage
- Long lifespan with 6000+ cycles
- Safe LiFePO4 lithium technology
- Easy system expansion
- Backed by a 5-year warranty






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