OiD20Ah-50.4 50.4V 20Ah Lithium Ion Battery Pack 50A 300Cycle

Product Name

Lithium-Ion Battery Pack (Li-ion)

Advantages

• High Safety: Stable chemistry with no risk of explosion.
• Long Cycle Life: Up to 300+ cycles at 80%DOD.
• Wide Temperature Adaptability: Operates from -20°C to 60°C.
• Eco-Friendly: Lead-free and recyclable design.
• Customizable: Modular configurations for solar, home energy storage, and industrial systems.

Specifications

Cycle Life

Typical Discharge Profile:

• Voltage Platform: Stable between 50.4V and 2.7V/cell at 0.5C discharge.
• High-Rate Discharge: Voltage drops faster at 50A (e.g., 20% drop within 10 minutes).
• Low-Temperature Performance: Minimal voltage sag at -20°C (-5% drop vs. 25°C).

Operating Temperature Range

Certifications

• China National Standard: GB/T 36276-2018 (Power Storage Lithium-Ion Batteries).
• Safety Compliance: Passes vibration, altitude, and high-temperature tests (per specs).

Key Features

• Material: Lithium iron phosphate (LiFePO₄) ensures thermal stability.
• BMS Protection: 50A fusing + multi-level over/under-voltage/current protection.
• Modular Design: Flexible for solar, home energy storage, and industrial systems.

BMS Specifications

Applications

1. Solar Power Systems
2. Residential Energy Storage
3. Electric Vehicle Auxiliary Power Units
4. Industrial Backup Systems
5. Marine/Offshore Applications

Usage Warnings & Precautions

• ❗ Avoid overcharging (>58.8V) or deep discharging (<2.7V/cell).
• ❗ Operate only within specified temperature ranges.
• ❗ Use certified chargers and avoid short circuits.
• ❗ Store in dry, ventilated areas (≤45°C, 60% RH).

Storage Guidelines

• Short-Term: ≤1 month at 50% SOC, 25°C.
• Long-Term: ≤12 months at 25°C (recharge every 6 months).
• Avoid: Direct sunlight, extreme humidity, or physical impacts.

Warranty & Disclaimer

• Warranty Period: 24 months from shipment or 300 cycles, whichever comes first.
• Coverage: Defects caused by manufacturing errors.
• Exclusions: Damage from misuse, improper storage, or operation outside specs.

Our Mission:  Original Innovation, Power the Future!

As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosophy of "Original Innovation & Development" , delivering sustainable, high-performance energy solutions for global applications, including consumer electronics, smart devices, electric vehicles, and energy storage systems.

With dozens of proprietary patents, the accreditation of Guangdong Provincial Eco-Friendly Lithium Battery Engineering Research Center, and strategic collaborations with leading institutions like National University of Singapore, Wuhan University, and Shenzhen University, OiD continuously pushes the boundaries of battery technology. Our products power critical infrastructure, including high-speed rail energy storage, residential solar systems, and defense projects, accelerating the global transition to clean energy.

Key Strengths

1.  Original Innovation
   • Core technologies in Li/Na-ion and solid-state batteries, backed by inventions, utility models, and design patents.
   • Joint R&D centers with top universities (e.g., Wuhan University), enabling rapid commercialization of cutting-edge research.
2.  End-to-End Energy Solutions
   • 500+ customizable battery models for consumer electronics, EVs, and grid-scale storage.
   • Superior performance: high energy density, fast charging, extended cycle life, and extreme-temperature resilience
3. Sustainability Commitment
   • Eco-conscious materials (e.g., cobalt-free cathodes, solid electrolytes) and processes to minimize environmental impact.
4. Global Reach
   • R&D Hubs: Shenzhen, Wuhan (university partnerships)
   • Manufacturing: Automated production lines in Shenzhen
   • Markets: Asia, Europe, North America