45kwh 51.2V 900Ah Lifepo4 Battery Pack With 10kw Inverter
The 45kWh battery features an integrated design, offering users a storage solution for both grid-connected and off-grid systems. It allows for flexible capacity adjustments while ensuring high efficiency and reliable safety. These all in one batteries are suitable for use in homes, businesses, data centers, medical equipment, and other applications that require substantial power or stable backup.
- Brand: Delong Energy
- Sample: Available For Test
- Service: 10 Years Warranty
- Support: OEM, ODM, OBM, Customized
- Certificates: CE, UL, MSDS, IEC, UN38.3, ISO, etc.
Price: Click The Button Below To Get A Discount Price.
Delong’s latest 45kWh all in one battery system is divided into three components: three 15kWh battery modules, a 10kW inverter, and a wheeled base. This system plays a crucial role in solar power setups. It also allows for real-time remote control via an app or website.
Features of 45kwh Lifepo4 Battery Pack
Quality of A-grade Cells
Each battery module is built with brand-new A-grade lithium iron phosphate (LiFePO4) cells. These cells operate across a broad temperature range (-10°C to 60°C). They also provide the battery pack with a long cycle life of over 6,500 cycles.
Intelligent BMS for Enhanced Safety
Each battery pack is equipped with a highly secure intelligent BMS. It provides comprehensive protection for the 45kWh battery, preventing risks like overheating, overcurrent, overvoltage, and short circuits. The BMS supports RS485 and RS232 interfaces, allowing for easy data transfer between the battery and other devices.
Stable Power Output
Each battery pack consists of 16 highly consistent cells connected in series. They offer excellent stability, ensuring a steady voltage output during connection with devices.
Adjustable Flexibility
The 51.2V 900Ah lifepo4 battery pack stores 45kWh of energy. During use, you can reduce the number of parallel-connected batteries to achieve 15kWh or 30kWh as needed.

15-45kwh All In One Lithium Battery
Plug-and-Play Experience
The inverter is positioned at the top, connected directly to the lithium iron phosphate battery below. This integrated design eliminates compatibility concerns. The battery requires only a simple DIY connection and is ready for use within minutes.
Real-Time Data Display
Each battery module is equipped with an LED screen, allowing you to monitor the battery’s operating status in real-time.
Movable Battery
The base of the battery pack is equipped with swivel casters that rotate 360 degrees. These wheels allow you to move the 354kg battery to locations where power is needed, making it a labor-saving design.
Compact and Powerful
Each battery module measures 690*590*258/388 mm, just one-third the size of a lead-acid battery. Its stackable design minimizes space requirements while delivering impressive performance.
10-Year Warranty
We offer a ten-year service guarantee for the 45 kWh battery. If any issues arise during this period, please feel free to contact us. We’ll provide technical support or handle returns and exchanges as needed.
Wide Applications
The Delong 45 kWh battery features M8 terminals, a durable metal casing, and sturdy casters. It’s suitable for solar energy storage, household energy systems, telecom stations, medical facilities, and commercial setups. The 45 kWh solar battery stores energy during the day and releases it at night, serving as a backup or uninterrupted power source to ensure stable power supply. For instance, it can charge electric vehicles, helping you save energy and reduce electricity costs.
Features Of 10kw Inverter
The 45 kWh battery is equipped with a 10 kW inverter, converting DC to AC power. With a peak efficiency above 93%, the inverter minimizes your energy losses. It accepts an input voltage range of 185V to 280VAC, making it compatible with various grid voltages. The 10 kW inverter has a maximum input current of 40A and an output voltage of 220VAC. It supports RS485, CAN, and WIFI communication interfaces.
Find the 45kwh Battery That Is Right for You
If you already have an inverter, you can simply opt for the standalone 45 kWh lithium battery, which is also a viable option. We also offer a 45 kWh battery in a rack mount. Both versions come in durable metal casings with high-quality construction. You can refer to the data table below to select the battery that best suits your needs.
Model | LFP51300 | LFP-BE51300 |
---|---|---|
Nominal Voltage | 51.2V | 51.2V |
Nominal Capacity | 900Ah | 900Ah |
Battery Energy | 46.08Kwh | 46.08Kwh |
Discharging Cut-off Voltage | 44.8V± 0.2V | 44.8V± 0.2V |
Charging Cut-off Voltage | 57.6V± 0.2V | 57.6V± 0.2V |
Weight | 354±0.5kg | 324±0.5kg |
Dimensions(L*W*H) | 690*590*745/875mm | 502*682*795mm(With Rack) 482/438*682*720mm(Without Rack) |
Charging Current (Single Battery Module) | Recommend /40A; Max./100A* | Recommend /40A; Max./100A* |
Discharging Current (Single Battery Module) | Recommend /40A; Max./200A* | Recommend /40A; Max./200A* |
Maximum Discharge Power | 25kw | 25kw |
Peak Discharging Current | 205A (5 sec.)* | 205A (5 sec.)* |
Assembly Method | Stackable & Movable | Rack / Cabinet |
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45kwh Solar System
For those looking for an all-in-one solution, we offer a 45 kWh solar system. This system includes a 45 kWh battery, a 10 kW inverter, solar panels, and installation accessories, helping you save time and costs on procurement.

45kwh Solar System
International Certifications
Our products are certified with CE, KC, PSE, UL, MSDS, UN38.3, and more. They can ship to most countries, including the United States, United Kingdom, Germany, Italy, Australia, Pakistan, and Nigeria. Want to get the battery quickly and keep your home devices running? Contact us anytime for the 45 kWh battery’s price and shipping costs. Let us provide you with the best solution.
Why Purchase a 40 kWh Battery from Delong Energy?
Delong is a reputable lithium battery manufacturer. We have experienced engineers, a 6,000-square-meter factory, efficient manufacturing processes, and a highly cooperative team. Our mission is to deliver reliable clean energy solutions to users worldwide, and we’ve successfully introduced our products to various markets at competitive prices. If you have OEM/ODM projects, feel free to contact us anytime.
FAQ
How Long Does A 45kwh Battery Last?
The Delong 45 kwh battery can last 12 years.
How Many Batteries Do I Need For 45kwh?
The Delong 45 kWh battery is constructed by stacking three 15 kWh modules. Each module contains 16 cells, meaning that a 45 kWh battery requires 48 LiFePO₄ cells.
Technical Data
Battery Datasheet
Model | LFP51300 |
---|---|
Nominal Voltage | 51.2V / 48V |
Nominal Capacity | 300Ah~900Ah |
Battery Energy | 15.36Kwh~ 46.08Kwh |
Discharging Cut-off Voltage | 44.8V±0.2V |
Charging Cut-off Voltage | 57.6V±02V |
Charging Current | Recommend/40A; Max./100A |
Discharging Current | Recommend /100A; Max./200A* |
Peak Discharging Current | 205A (5 sec.)* |
Nos of Cells | 16pcs (Single Battery Module) |
Weight | 118±0.5Kg (Single Battery Module) |
Dimensions (L*W*H) | 690*590*258/388mm (Single Battery Module) |
Cell Type | LiFePO4 Battery |
Terminal | M8 |
Case Material | Metal Box |
Communication Mode | RS485 / CAN |
Depth of Discharge | 95 |
Working Temperature | 0°C-50℃ Charge / -10℃~50℃ Discharge |
The Shelf Temperature | -20℃-60℃ |
Humidity | 5-95%(RH) |
Design Life Cycle | 10+Years (25℃/77°F) |
Cycle Life | ≥6500 at 25℃ |
Inverter Datasheet
PV Input | |
Input Power (PV) | 5000W*2 |
Input Voltage Range (PV) | 450VDC |
MPPT Voltage Range | 120-430VDC |
PV Max Charging Current | 0-80A (To be set) |
AC Input | |
Rating Input Voltage | 200V~240VAC |
Input Voltage Range | (USP) 185-280VAC / (APL) 90-280VAC (To be set) |
Input Frequency Range | 40-70 Hz (Auto test) |
Rating Input Current | 22.7A |
Max Input Current | 40A |
AC Output | |
Rating Output Power | 10000W |
Rating Output Voltage | 220VAC (208/220/230/240 Vac To be set) |
Output Waveform | Pure Sine Wave |
Switch Time | Typical 10ms |
Rating Output Frequency | 50/60Hz (To be set) |
Summit Efficiency | >93% |
Communication Method | RS485 / CAN / Wifi |
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