51.2V 300Ah Standard Battery Lithium 15kwh Solar Power
LFP48300 is a LiFePO4 battery with four wheels, which can choose any installation site. Designed for deep recycling, it is a new high-capacity LFP battery.
| Model | LFP48300 |
|---|---|
| Type | LiFePO4 Battery |
| Nominal Voltage | 51.2V |
| Rated Capacity | 300Ah |
| Energy | 14.4kWh / 15.3kWh |
| Charge Voltage | 54.75V / 58.4V |
| Discharge Cut-Off Voltage | 39.0V / 42.0V |
| Maximum Charge Current | 200A |
| Maximum Discharge Current | 200A |
| Communication | RS485 / CAN |
| Operating Temperature | −30°C to 60°C (Recommended: 10°C to 35°C) |
| Storage Temperature | −30°C to 60°C (Recommended: 10°C to 35°C) |
| Altitude | ≤4000m |
| Protection Rating | IP21 |
| Cooling Method | Natural Cooling |
| Cycle Life | ≥6000 Cycles at 80% DOD |
| Warranty | 5 Years |
| Dimensions (W × D × H) | 485 × 400 × 837mm |
| Weight | 155kg |
Key Features:
- 15kWh Energy Storage Capacity
The 51.2V 300Ah battery provides approximately 15.36kWh of nominal energy for residential solar storage and backup power applications. - Safe LiFePO4 Battery Technology
Lithium iron phosphate chemistry provides excellent thermal stability, long service life and reliable daily operation. - 200A Charge and Discharge Current
Supports a maximum charge current and discharge current of up to 200A for demanding energy storage applications. - RS485 and CAN Communication
Communication interfaces support data exchange with compatible solar inverters and energy management systems. - Long Cycle Life
Designed to deliver at least 6,000 cycles at 80% depth of discharge under recommended operating conditions. - Natural Cooling
The natural cooling design reduces noise and maintenance requirements without requiring an additional cooling fan. - Floor-Standing Design
The compact cabinet design is suitable for indoor floor-standing installation and helps simplify system integration. - Wide Operating Temperature Range
Supports operation from −30°C to 60°C, with a recommended operating range of 10°C to 35°C. - 5-Year Warranty
Supplied with a five-year warranty, subject to the manufacturer’s warranty terms and operating requirements.
FAQ:
1. How much energy does the 51.2V 300Ah battery provide?
The battery provides approximately 15.36kWh of nominal energy and is generally classified as a 15kWh lithium battery. Actual usable energy depends on the depth of discharge, inverter settings and system configuration.
2. What applications is this 15kWh LiFePO4 battery suitable for?
It is suitable for residential solar energy storage, backup power, off-grid solar systems, small commercial energy storage and other indoor battery storage applications.
3. Is this battery compatible with solar inverters?
The battery supports RS485 and CAN communication. Compatibility depends on the inverter brand, model and communication protocol, so the inverter model should be confirmed before ordering.
4. What are the maximum charge and discharge currents?
The maximum charge current is 200A, and the maximum discharge current is also 200A. Final current settings should comply with the BMS, inverter, cable and system requirements.
5. How long is the battery cycle life?
The battery is designed for at least 6,000 cycles at 80% depth of discharge under recommended operating and temperature conditions.
6. Can this battery be installed outdoors?
The battery has an IP21 protection rating and is primarily intended for indoor installation in a dry, ventilated area. Additional weatherproof protection is required for outdoor installation.
7. What are the dimensions and weight of the battery?
The battery measures approximately 485 × 400 × 837mm and weighs approximately 155kg. A stable installation surface and suitable handling equipment are recommended.
8. Does the battery come with a warranty?
Yes. The standard warranty is five years, subject to the manufacturer’s warranty conditions, approved operating parameters and correct installation.






