OiD2Ah-22.2 22.2V 2Ah Lithium Ion Battery Pack 5A 300Cycle

Product Name

Lithium-Ion Battery Pack (Li-ion)

Advantages

• High Safety: Passes rigorous vibration, high-temperature, and short-circuit tests (no fire/explosion).
• Long Cycle Life: 300+ cycles at 60%DOD (based on 0.5C charge/discharge at 20±5℃).
• Wide Temperature Range: Operates from -20°C to 60°C (-4°F to 140°F).
• Efficient Design: Internal optimized cell arrangement for compactness and performance.
• Eco-Friendly: Lead-free and recyclable design.

Specifications

Cycle Life

Typical Discharge Profile:

• Voltage Stability: Maintains 22.2V plateau at 0.5C discharge (20±5℃).
• High-Rate Discharge: Voltage drops to 16.5V within 40 minutes at 5A (20±5℃).
• Low-Temperature Performance: Capacity retains ≥70% at -10℃ (per safety tests).

Operating Temperature Range

Certifications

• China National Standards: GB/T 31486-2015 (Li-ion battery testing).
• Safety Compliance: Passes vibration, high-temperature, and short-circuit tests (per GB/T 31485-2015).

Key Features

• Material: Stable Li-ion chemistry with no thermal runaway risk.
• BMS Integration: Multi-level protection (overcharge, over-discharge, overcurrent, temperature).
• Internal Structure: Two-row cell arrangement for compactness and performance optimization.
• Customizable: Ideal for solar energy systems, home backup power, and industrial applications.

BMS Specifications

Applications

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

Usage Warnings & Precautions

• ❗ Avoid overcharging (>25.5V) or deep discharging (<16.5V/cell).
• ❗ Operate only within specified temperature ranges (-20°C to 60°C).
• ❗ 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, 20–25°C.
• Long-Term: ≤12 months at 30% SOC, -20–45°C (recharge every 6 months).
• Avoid: Direct sunlight, extreme humidity, or physical impacts.

Warranty & Disclaimer

• Warranty Period: 12 months from shipment or 300 cycles, whichever comes first.
• Coverage: Defects caused by manufacturing errors.
• Exclusions: Damage from misuse, improper storage, or operation outside specifications.

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