Summary of 51.2V 100Ah Lithium Battery​ 5kWh Battery​

This high-performance 51.2V 100Ah Wall Mount LiFePO4 Battery with Inverter is designed for reliable, long-term energy storage. It offers an ultra-long cycle life of over 4,000 cycles, exceptional safety with minimal fire or explosion risk, and stable operation even in high temperatures. With IP54 waterproof protection, built-in inverter, advanced BMS with display, and compatibility with CAN, RS485, and RS232 communication protocols, it’s ideal for solar systems and wall-mounted energy storage setups. Fully customizable in size, voltage, capacity, OEM branding, and special functions.

Support AC charge, Solar charge and Hybrid charge

Uninterrupted Power System

Nominal Voltage: 51.2V

Series & Parallel: 16S1P

Material: Prismatic LiFePo4 Battery

Nominal Capacity: 100Ah

Energy: 5120Wh

Charging Cut-off Voltage:  58.4V

Discharge Cut-off Voltage: 44.8V

Standard Charge Current: 20A

Max Charge Current: 100A

Max Continuous Discharge Current: 100A

Max Peak Discharge Current: 200A

Energy Efficiency (for Discharge and Charge): ≥95% at 20A

Capacity Self Discharge Factor:  Less  than 3% per month

Internal Resistance: Less than 20mΩ

BMS: Overcharge protection, Overvoltage protection, Overcurrent protection, Temperature protection,

Short circuit protection, Reverse connection protection.

Cycle Life: More than 4000 cycles @0.5C 100% DOD

Charge Temperature: 0~+55℃

Discharge Temperature: -20~+65℃

Storage Temperature:

<1  Month: -20~+45℃, RH45%~85%

<3  Month: -20~+40℃, RH45%~85%

<12  Month: -20~+25℃, RH45%~85%

Operating Humidity(charge and discharge): 5%-95% Relatively

Weight: Approx 76kg

Dimension: 840*490*150mm

Protection Level: IP54

LCD Display: Yes

Communication: CAN, RS485, RS232

Inverter:

Waveform: Pure Sine Wave

MPPT Voltage Range: 120V-450V

Solar Charge Current: Max 80A

Rated Output Power: 5kW

Rated Output Voltage: 200V 220V 230V 240V

Output Frequency: 50Hz or 60Hz

Cooling: Forced air cooling

Warranty: 5 Years

Installation: Wall Mount

OEM & ODM: Yes

✅ Key Features & Advantages

🔄 Ultra-Long Cycle Life – 4,000+ Cycles

Enjoy over 4,000 charge and discharge cycles with minimal capacity degradation, ensuring long-term cost savings and stable energy output for years.

🔥 High Safety & Low Risk

LiFePO4 chemistry offers extremely low risk of fire or explosion compared to other lithium chemistries, making it ideal for home and commercial installations.

🌡 Excellent High-Temperature Performance

Operates safely and reliably in high-temperature environments, ensuring consistent performance even in extreme climates.

🏠 Easy Wall-Mount Installation

Compact design makes it easy for fast wall mounting, save floor space. Maintenance is easy.

📡 Advanced Communication Protocols

Supports CAN, RS485, and RS232 for integration with solar systems, energy management systems, and smart monitoring platforms.

💧 IP54 Waterproof Protection

With IP54 waterproof rate, this lifepo4 battery 51.2v 100ah is protected against dust and water splashes, ensures reliable performance at various environments.

⚡ Built-in Inverter for Solar Integration

Directly connects to solar panels without requiring an external inverter, making setup faster and more cost-efficient.

📊 Smart Management System with Display

Integrated Battery Management System (BMS) with LCD/LED display for real-time monitoring, alarm alerts, and adjustable settings for both the BMS and inverter.

🛠 Customizable Options

Fully customizable for size, voltage, capacity, OEM branding, and special functions, ensuring it fits your exact application requirements.

🌍 Applications

• Residential solar energy storage

• Commercial backup power systems

• Off-grid solar installations

• Energy storage for EV charging stations

• Industrial renewable energy projects

❓ FAQ

1, How long does the 51.2V 100Ah LiFePO4 battery last?
With over 4,000 cycles, the battery can last 10+ years depending on usage patterns and operating conditions.

2, Can this battery be installed outdoors?
Yes, thanks to its IP54 waterproof rating, it can be installed in semi-outdoor environments with basic shelter from direct rain.

3, Do I need an external inverter for solar panels?
No. This model has a built-in inverter, so it can directly connect to solar systems.

4, Is it safe to use in hot climates?
Absolutely. It has excellent high-temperature resistance, maintaining stable performance even above 40°C.

5, Can I customize the size or voltage?
Definitely. Cestpower support full customization for size, voltage, capacity, OEM branding, and special features.