Description
⚡ Reliable & Efficient Energy Storage Solution
The Welion 12.8V 100Ah (1280Wh) Lithium Battery is designed to deliver powerful and stable energy storage for a wide range of applications. With a Nominal Voltage of 12.8V and Capacity of 100Ah, it ensures consistent performance for solar systems, backup power, and mobile energy solutions. Its compact design and high energy efficiency make it a versatile choice for both residential and commercial use.
🔋 Advanced LiFePO4 Technology for Superior Performance
Built using LiFePO4 (Lithium Iron Phosphate) chemistry, this battery provides enhanced safety, thermal stability, and longer lifespan compared to traditional batteries. It offers a perfect balance between performance, durability, and safety, making it ideal for demanding environments.
🔄 Long Cycle Life & High Efficiency
With a cycle life of over 4000 cycles (0.2C, 25°C @ 80% DOD), this battery ensures long-term reliability and reduced replacement costs. Its round-trip efficiency of over 98% guarantees maximum energy utilization with minimal losses.
🧠 Built-in Smart BMS Protection
The integrated Battery Management System (BMS) provides advanced protection against:
Overcharging (Voltage protection: 14.8V)
Over-discharging (Voltage protection: 10.8V)
Overcurrent (up to 150A protection)
Temperature fluctuations
This ensures safe, stable, and optimized battery performance at all times.
🔌 Powerful Charging & Discharging Capabilities
Recommended Charge Voltage: 14V
Max Charge Voltage: 14.6V
Recommended Charge Current: 20A
Max Continuous Current: 100A
Peak Discharge Current: 125A (3s)
These specifications ensure efficient charging and strong power delivery for various applications.
🌡 Wide Operating Temperature Range
The battery is designed to perform in different environmental conditions:
Discharge Temperature: -20°C to 55°C
Charge Temperature: 0°C to 55°C
Storage Temperature: -20°C to 45°C
This makes it reliable for both indoor and outdoor use.

