Description
SRNE 14.33kWh 51.2V Lithium Battery SR-SE15B
The SRNE 14.33kWh 51.2V Lithium Battery SR-SE15B is a high-capacity lithium energy storage battery for homes, offices, shops, clinics, businesses and solar backup systems that need longer backup time.
With 14.33kWh battery energy, 280Ah rated capacity and 51.2V nominal voltage, it is suitable for compatible 48V hybrid and off-grid inverter systems. Its LiFePO₄ lithium chemistry delivers long cycle life, stable performance and better usable capacity compared to traditional lead-acid battery banks.
The SR-SE15B includes a built-in battery management system, supports CAN/RS485 communication, and can be expanded in parallel up to 16 units, making it suitable for both single-battery backup systems and larger energy storage installations.
Technical Specifications
Battery Overview
- Brand: SRNE
- Model: SR-SE15B
- Product type: Lithium solar storage battery
- Nominal voltage: 51.2V
- Rated capacity: 280Ah
- Battery energy: 14.33kWh
- Battery type: Lithium battery
- Battery chemistry: LiFePO₄ / LFP
- Cycle life: 6000 cycles
- Recommended depth of discharge: 90%
- Maximum parallel capacity: 1-16 units
Charge & Discharge
- Maximum charging voltage: 57.6V
- Over-discharge voltage: 44.8V
- Recommended charge current: 100A
- Recommended discharge current: 100A
- Maximum charge current: 150A
- Maximum discharge current: 200A
- Peak discharge current: 220A for 3 seconds
Communication & Protection
- Built-in BMS: Yes
- Communication: CAN / RS485
- WiFi: Optional / model or accessory dependent
- Protection: Over-voltage, under-voltage, overload and overcurrent protection
- Cooling method: Natural cooling
- Protection grade: IP20
Operating Conditions
- Charging temperature: 0°C to 55°C
- Discharging temperature: -20°C to 55°C
- Storage temperature: 0°C to 35°C
- Noise level: Less than 50dB
- Installation type: Floor-standing
Compatibility
The SRNE SR-SE15B is designed for 48V-class inverter systems that support 51.2V lithium batteries. It can work with compatible hybrid and off-grid inverters, subject to correct battery voltage settings, charge/discharge current limits and communication protocol support.
For lithium communication, confirm that your inverter supports the battery’s CAN/RS485 protocol. Where direct communication is not available, the system may still be configured using user-defined lithium battery settings, depending on the inverter.
This battery is suitable for compatible SRNE inverters and other inverter brands that support 51.2V LiFePO₄ battery banks.
Best For
The SRNE SR-SE15B is best for homes, offices, shops, clinics, small businesses and solar backup systems that need a large lithium battery for longer backup time. It is suitable for essential loads such as lights, TVs, fridges, routers, CCTV, computers, office equipment and other appliances when connected to a properly sized inverter system.
What to Consider Before Buying the SRNE 14.33kWh 51.2V Lithium Battery SR-SE15B
- This is a battery only. It does not include an inverter or solar panels.
- Confirm that your inverter supports 51.2V / 48V-class lithium batteries.
- For lithium communication, confirm CAN/RS485 compatibility with your inverter brand and model.
- Battery backup time depends on your connected appliances and total power consumption.
- For larger systems, the battery can be expanded in parallel with compatible SRNE units.
- The IP20 protection rating means it should be installed indoors or in a protected equipment room.
- Installation should include correct battery cables, breakers, protection devices, earthing and inverter battery settings.
- Use a qualified solar technician for installation, inverter configuration and system protection.
Why Buy from Kweli.shop?
Buy the SRNE 14.33kWh 51.2V Lithium Battery SR-SE15B from Kweli.shop for genuine products only, standard warranty, expert solar guidance, free delivery to selected locations, and lifetime after-sales support.
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