Lithium Valley 2.56kWh 24V W3-5D Home Energy Storage Battery
KSh 60,000.00
W3-5D Home Energy Storage Battery
25.6V | 100Ah | 2.56kWh | LiFePO4
Product Overview
The W3-5D is a wall-mounted home energy storage battery featuring high-quality, high-capacity Lithium Iron Phosphate (LiFePO4) cells. It incorporates an independently designed Battery Management System (BMS) designed for compatibility with inverters from different brands and supports both hybrid grid-tied and off-grid operation modes.
Key Features
- A+ grade LiFePO4 battery cells for longer life and enhanced safety
- Built-in BMS for battery management and protection
- Bluetooth (BLE) connectivity for checking battery operating status and configuring the BMS
- Firmware updates via built-in BLE
- Supports up to 20 units in parallel
- Maximum parallel-system capacity of 51.2kWh
- IP21 protection rating
- Suitable for indoor installation or installation under outdoor eaves
- Certified with UN38.3, MSDS and Marine Report
Electrical Specifications
| Specification | W3-5D |
|---|---|
| Product Name | W3-5D |
| Nominal Voltage | 25.6V |
| Rated Capacity | 100Ah |
| Energy | 2,560Wh / 2.56kWh |
| Cell Technology | Lithium Iron Phosphate (LFP) |
| Operating Voltage | 22.4–28.8V |
| Standard Charging/Discharging Current | 50A |
| Maximum Continuous Charge/Discharge Current | 100A |
| Conversion Efficiency | 99% at 25°C / 0.5C |
Communication & Connectivity
- RS232
- CAN
- RS485
- Bluetooth (BLE)
The built-in BLE functionality allows users to check battery operating status, configure the BMS, and receive firmware update services.
Scalability
The W3-5D supports up to 20 battery units connected in parallel, providing a maximum parallel-system capacity of 51.2kWh. This allows the storage system to be expanded as energy requirements increase.
Mechanical Specifications
| Specification | Details |
|---|---|
| Dimensions (L × W × D) | 413 × 375.5 × 145 mm |
| Weight | Approximately 27.7kg |
| Installation | Wall-mounted or floor installation |
| Cooling | Natural convection |
| IP Rating | IP21 |
Environmental Specifications
| Specification | Details |
|---|---|
| Working Environment | Indoor / under outdoor eaves |
| Charging Temperature | 0°C to 55°C |
| Discharging Temperature | −20°C to 60°C |
| Storage Temperature | 20°C to 45°C for up to 3 months; 25±3°C for more than 3 months |
| Storage Humidity | 65±20% RH |
| Cooling Method | Natural convection |
| Protection Rating | IP21 |
Certifications
UN38.3 | MSDS | Marine Report
Application
The W3-5D is designed for home energy storage and solar power applications, with support for hybrid grid-tied and off-grid operation. Its expandable architecture makes it suitable for systems where additional battery capacity may be required over time.
Product: W3-5D
Battery Technology: LiFePO4
Nominal Voltage: 25.6V
Capacity: 100Ah
Energy: 2.56kWh
Installation: Wall-mounted or floor
Communication: RS232 / CAN / RS485 / Bluetooth
Warranty: Not specified in the supplied datasheet.
