IP20 SL-S-EC Low Voltage LiFePO4 Battery 20kWh | Modular Energy Storage 6000 Cycles
Key Features
1. Massive Capacity: 20kWh & 30kWh Options
- Technical core: Available in 20.48kWh (50Ah) and 30.72kWh (60Ah) configurations at 51.2V, delivering a maximum continuous charge/discharge power of 20480W.
- User value: Store vast amounts of solar energy to power your home through the night or during extended grid outages. The high power output can effortlessly handle heavy loads, including air conditioners, water pumps, and EV chargers.
2. Modular Stacking & Plug-and-Play Design
- Technical core: Features a high-voltage lithium battery system with a modular stacking design and a plug-and-remove connection mode.
- User value: Easily scale your storage capacity by stacking additional modules as your energy needs grow. The plug-and-play design significantly reduces installation time and makes future maintenance or upgrades hassle-free.
3. Ultra-Long 6000 Cycle Life & 5-Year Warranty
- Technical core: Built with brand-grade LiFePO4 cells providing 6000 cycles, backed by a 5-year warranty and a design lifespan of over 10 years.
- User value: Enjoy ultimate peace of mind and exceptional return on investment. The battery will last for over a decade of daily use, significantly lowering your long-term energy storage costs compared to traditional lead-acid batteries.
4. Intelligent BMS & Comprehensive Protection
- Technical core: Equipped with an Intelligent BMS that optimizes battery performance and includes multiple protection designs (overcharge, over-discharge, temperature, etc.).
- User value: Protects your battery investment from damage caused by abnormal conditions. The BMS ensures every cell operates within a safe range, maximizing both safety and operational efficiency.
5. Wide Inverter Compatibility (CAN/RS485)
- Technical core: Supports standard CAN and RS485 communication protocols, making it compatible with various brands of hybrid and off-grid solar inverters.
- User value: Flexible integration with your existing or new solar setup. You are not locked into a single brand ecosystem, allowing you to choose the best inverter for your specific needs.
6. Safe, Durable & Space-Saving Installation
- Technical core: Features a robust rock material shell and a ground installation mode. The operating temperature ranges from -10°C to 50°C.
- User value: Provides a sturdy, fire-resistant housing for ultimate safety. The floor-standing design saves wall space and offers excellent stability, making it perfect for garages, utility rooms, or commercial electrical rooms.
Technical Specifications at a Glance
| Parameter |
SL-S-EC Series |
| Battery Type |
LiFePO4 (Lithium Iron Phosphate) |
| Rated Voltage |
51.2V |
| Rated Capacity (Ah) |
50Ah / 60Ah |
| Rated Electricity (kWh) |
20.48kWh / 30.72kWh |
| Max Continuous Charge/Discharge |
20480W |
| Communication Mode |
CAN / RS485 |
| Cycle Life |
6000 Cycles |
| Design Lifespan |
10+ Years |
| Warranty |
5 Years |
| Protection Class |
IP20 |
| Installation Mode |
Ground (Floor Standing) |
| Dimensions (W×D×H) |
640×215×1390mm (20kWh) / 630×272×1060mm (30kWh) |
| Net Weight |
226kg / 235kg |
Why Choose SL-S-EC?
| Feature |
Traditional Lead-Acid Battery |
SL-S-EC LiFePO4 Battery |
| Usable Capacity |
50% (Depth of Discharge) |
90%+ (High Usable Capacity) |
| Cycle Life |
500 – 1500 Cycles |
6000 Cycles |
| Maintenance |
Frequent (Watering/Cleaning) |
Zero Maintenance |
| Weight & Size |
Heavy & Bulky |
Compact Modular Stacking |
| Communication |
None |
Intelligent BMS (CAN/RS485) |