Mobile K04 Series
High-capacity mobile residential energy storage with integrated castor wheels for flexible indoor deployment and reliable backup. Four capacity options: 15kWh, 20kWh, 30kWh and 40kWh.
Key Features
Mobile Design
Integrated castor wheels for flexible indoor movement and deployment.
Safe & Reliable
LiFePO4 cells with multi-layer BMS protection.
Long Cycle Life
6000+ cycles at 80% Depth of Discharge.
PV-Ready
Seamless integration with residential PV systems to maximize self-consumption.
Capacity Expansion
Supports parallel connection of multiple units for flexible capacity scaling.
Smart Communication
CAN / RS485 / RS232 for remote monitoring and management.
Technical Specifications
| Parameter | LQ-W15-K04 15.36 kWh |
LQ-W20-K04 20.48 kWh |
LQ-W30-K04 30.72 kWh |
LQ-W40-K04 40.96 kWh |
|---|---|---|---|---|
| Cell Chemistry | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 |
| Nominal Energy | 15.36 kWh | 20.48 kWh | 30.72 kWh | 40.96 kWh |
| Nominal Voltage | 51.2V | 51.2V | 51.2V | 51.2V |
| Nominal Capacity | 300Ah | 400Ah | 600Ah | 800Ah |
| Charge Cut-off Voltage | 58.4V | 58.4V | 58.4V | 58.4V |
| Discharge Cut-off Voltage | 41.6V | 41.6V | 41.6V | 41.6V |
| Max Charge Current | 150A | 200A | 200A | 300A |
| Max Discharge Current | 150A | 200A | 200A | 300A |
| Communication Interface | RS485 + CAN + RS232 | RS485 + CAN + RS232 | RS485 + CAN + RS232 | RS485 + CAN + RS232 |
| Dimensions (LxWxH) | 1050x410x530mm±2mm | 1050x380x629mm±3mm | 1050x410x795mm±2mm | 1050x380x900mm±3mm |
| Net Weight | 127kg | 164kg | 236kg | 302kg |
| Gross Weight | 157kg | 185kg | 270kg | 336kg |
| Charge Temperature | 0°C ~ 45°C | 0°C ~ 45°C | 0°C ~ 45°C | 0°C ~ 45°C |
| Discharge Temperature | -20°C ~ 60°C | -20°C ~ 60°C | -20°C ~ 60°C | -20°C ~ 60°C |
| Storage Temperature | -10°C ~ 45°C | -10°C ~ 45°C | -10°C ~ 45°C | -10°C ~ 45°C |
Inverter Compatibility
| Brand | Model | Communication | Status |
|---|---|---|---|
| GROWATT | SPH 3000-10000 | CAN / RS485 | Verified |
| DEYE | SUN-3K/5K/8K/10K | CAN | Verified |
| SOLIS | RHI-3K/4K/5K/6K | RS485 | Verified |
| Victron | MultiPlus-II | CAN | Verified |
Can't find your inverter?
Contact us to check compatibility for your inverter model.
Check CompatibilityAll models in this series are verified compatible with Deye, Victron, Growatt, GoodWe, SMA, Solis, Sofar, Luxpower and other major inverter brands via CAN / RS485 / RS232.
Applications
Home Backup
Keeps critical household loads powered during grid outages.
PV + Storage
Stores surplus solar power for night-time and rainy-day use.
Self-Consumption
Raises green-power self-use rate and lowers electricity bills.
Peak Shaving
Reduces peak-hour grid consumption and optimizes energy costs.
Installation Process
Site Assessment
Check site and system requirements.
Battery Installation
Mount the battery securely on the wall.
Inverter Connection
Connect the battery to a compatible inverter.
System Configuration
Configure communication settings.
Commissioning
Test the system and ensure proper operation.
Operation
System ready for reliable performance.
Certifications & Safety
- Multi-level BMS protection
- Over-charge / Over-discharge protection
- Over-current / Short-circuit protection
- Temperature protection
Downloads
Frequently Asked Questions
Four capacities are available: 15.36 kWh, 20.48 kWh, 30.72 kWh and 40.96 kWh, corresponding to the LQ-W15-K04, LQ-W20-K04, LQ-W30-K04 and LQ-W40-K04 models.
Built-in castor wheels allow easy indoor movement and flexible deployment without permanent mounting.
CAN, RS485 and RS232 are supported, compatible with mainstream inverters and energy-storage monitoring systems.
Verified compatible with GROWATT, DEYE, SOLIS, Victron and other major brands. See the inverter compatibility list for details.
OEM/ODM customization is supported, including silk-screen, packaging and enclosure branding.
Please confirm regular MOQ with sales; small-batch sampling is supported.
Multi-unit parallel expansion is supported; the exact number depends on model and system design.
CE, IEC, UN38.3, RoHS and MSDS certified.