High Voltage
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Best SL-RH Series High-Voltage LiFePO4 Battery | Factory Price | Industrial Energy Storage Applications
Easy installation Safety and Reliability Interlligent BMS Multiple Protections Flexible configuration 6000 Cycles
Key Features
1. Flexible High-Voltage Architecture
- Technical core: Modular design with optional series connections of 3, 8, or 12 modules, delivering system voltages up to 614.4V and system energy up to 61.44kWh.
- User value: Perfectly match the DC voltage requirements of mainstream high-voltage hybrid inverters. This flexibility ensures maximum system efficiency and lower line losses, adapting seamlessly to both small-scale and large-scale energy storage projects.
2. Standard Rack-Mount & Easy Installation
- Technical core: Features embedded standard modules and a standard rack-mount installation location, with dimensions designed for standard server racks.
- User value: Significantly reduces installation time and labor costs. The standardized rack design ensures a clean, professional setup, saves floor space, and makes future maintenance or capacity expansion effortless.
3. Ultra-Long ≥6000 Cycle Life
- Technical core: Utilizes premium LiFePO4 chemistry with a recommended depth of discharge (DOD) of 90%, delivering ≥6000 cycles (25±2°C, 0.5C/0.5C, EOL70%).
- User value: Experience over a decade of reliable daily charging and discharging. The ultra-long lifespan drastically lowers the Levelized Cost of Storage (LCOS) and provides an exceptional return on investment for your energy infrastructure.
4. Stringent International Safety Certifications
- Technical core: Certified with CE, IEC62619, UL1973, UL9540A, and UN38.3.
- User value: Provides ultimate peace of mind. UL9540A certification specifically validates the system’s thermal runaway fire safety, ensuring the highest level of protection for your property and making grid interconnection approvals much easier.
5. Intelligent BMS with Active Balancing
- Technical core: Equipped with an Intelligent BMS that automatically manages the charging and discharging status, actively balancing the current and voltage of each battery module.
- User value: Prevents cell mismatch and premature aging. The BMS optimizes overall system performance, ensures every module works at its peak, and protects the battery from overcharge, over-discharge, and short circuits.
6. Wide Temperature Operation & High Power Output
- Technical core: Operates flawlessly in a wide temperature range (Discharge: -20°C to 55°C). Supports a recommended continuous current of 50A, max current of 100A, and a peak discharge of 125A.
- User value: Reliable performance in harsh climates, from freezing winters to hot summers. The robust power output easily handles high-surge loads, ensuring stable power delivery for critical commercial and residential equipment.
Technical Specifications at a Glance
Parameter SL-RH Series (3 Modules) SL-RH Series (8 Modules) SL-RH Series (12 Modules) System Energy 15.36 kWh 40.96 kWh 61.44 kWh System Rated Voltage 153.6V 409.6V 614.4V System Operating Voltage 124.8 ~ 175.2V 332.8 ~ 467.2V 499.2 ~ 700V Module Specs multicolumn{3}{c}{5.12kWh / 51.2V / 100Ah (per module)} Recommended Charge/Discharge Current multicolumn{3}{c}{50A} Max Charge/Discharge Current multicolumn{3}{c}{100A} Cycle Life multicolumn{3}{c}{≥6000 Cycles (25°C, 0.5C, 90% DOD)} Protection Class multicolumn{3}{c}{IP20 (Indoor)} Installation multicolumn{3}{c}{Rack Mount} Certifications multicolumn{3}{c}{CE, IEC62619, UL1973, UL9540A, UN38.3} Warranty multicolumn{3}{c}{5 Years}
Why Choose SL-RH Series?
Feature Standard High-Voltage Battery SL-RH Series Scalability Fixed capacity options Modular 3, 8, or 12 modules (up to 61.44kWh) Installation Custom brackets required Standard Rack-Mount Design Safety Certifications Basic (CE/IEC) UL9540A, UL1973, IEC62619 Certified BMS Management Passive balancing Intelligent Active Balancing Depth of Discharge Typically 80% 90% Recommended DOD -
IP20 SL-S-EC 30kWh High-Voltage LiFePO4 Battery System | Safe Modular Stacking | 650V Output
Key Features
1. Innovative Safe Low-Voltage Modular to High-Voltage Output
- Technical core: Utilizes safe 51.2V low-voltage modules stacked together with an integrated High-voltage control box to deliver up to a 650V system output.
- User value: You get the best of both worlds—the absolute safety and ease of handling low-voltage battery packs during installation and maintenance, combined with the high efficiency and low transmission losses of a high-voltage system.
2. Massive 30.72kWh Capacity & Powerful Output
- Technical core: Delivers a rated capacity of 60Ah at 51.2V (30.72kWh) with a maximum continuous charge/discharge power of 20480W.
- User value: Store enough solar energy to power your home through the night or multiple days of grid outages. The high power output easily handles heavy household loads like EV chargers, central air conditioning, and water pumps.
3. Ultra-Long 6000 Cycles & 5-Year Warranty
- Technical core: Built with brand-grade LiFePO4 cells offering 6000 cycles, backed by a 5-year warranty and a 10+ year design lifespan.
- User value: Provides exceptional return on investment. The battery is designed to last for over a decade of daily deep cycling with minimal capacity degradation, drastically reducing your long-term energy storage costs.
4. Plug-and-Play Modular Stacking Design
- Technical core: Features a modular stacking design with a plug-and-remove connection mode.
- User value: Highly scalable and incredibly easy to install. You can expand your energy storage capacity effortlessly by adding more modules in the future, without needing complex rewiring or system overhauls.
5. Intelligent BMS & Comprehensive Protection
- Technical core: Equipped with an Intelligent BMS that optimizes battery performance and includes multiple protection designs (overcharge, over-discharge, temperature, and short-circuit protection).
- User value: Protects your battery investment by ensuring every cell operates safely and efficiently. The built-in BMS communicates vital data to the inverter, guaranteeing a worry-free and safe operation.
6. Wide Inverter Compatibility (CAN/RS485)
- Technical core: Standard CAN and RS485 communication protocols compatible with a wide range of mainstream hybrid and off-grid solar inverters.
- User value: Enjoy ultimate flexibility. You are not locked into a single brand ecosystem, allowing you to pair this powerful battery with the inverter that best suits your specific energy requirements.
7. Space-Saving Floor-Standing Design (IP20)
- Technical core: Robust rock material shell with a ground installation mode, measuring 630×272×1060mm and weighing 235kg.
- User value: Provides a stable, fire-resistant housing for long-term safety. The sleek floor-standing cabinet design saves valuable wall space and fits perfectly in garages, utility rooms, or commercial electrical closets.
Technical Specifications at a Glance
Parameter SL-S-EC 30kWh Battery Type LiFePO4 (Lithium Iron Phosphate) Rated Electricity 30.72 kWh Rated Capacity 60 Ah Rated Voltage (Module) 51.2V Max Output Voltage 650V (Via High-Voltage Control Box) Max Continuous Charge/Discharge 20480W Communication Mode CAN / RS485 Cycle Life 6000 Cycles Design Lifespan 10+ Years Warranty 5 Years Protection Class IP20 (Indoor) Dimensions (W×D×H) 630 × 272 × 1060 mm Net Weight 235 kg
Why Choose SL-S-EC 30kWh?
Feature Traditional Lead-Acid Battery SL-S-EC 30kWh LiFePO4 System Voltage 48V Low Voltage Up to 650V High Voltage (Efficient) Usable Capacity ~50% Depth of Discharge 90%+ Usable Capacity Cycle Life 500 – 1500 Cycles 6000 Cycles Maintenance Requires regular watering Zero Maintenance Scalability Bulky & complex to expand Modular Plug-and-Play Stacking Communication None or basic Intelligent BMS (CAN/RS485)
