25.2V 20Ah Lithium Ion Battery Pack with BMS 500 Cycles

OiD20Ah-25.2 25.2V 20Ah Lithium Ion Battery Pack 10A 500Cycle

Product Name

25.2V 20Ah Lithium-Ion Battery Pack (Li-ion)

Advantages

• High Energy Density: Compact design with 20Ah capacity for extended runtime.
• Long Cycle Life: 500+ cycles at 80% depth of discharge (DoD) under standard conditions.
• Robust Safety: Integrated BMS with multi-layer protection (overcharge, over-discharge, short circuit).
• Wide Temperature Range: Reliable performance from -20°C to 60°C.
• Eco-Friendly: Lead-free and recyclable materials.

Specifications

Cycle Life

Typical Discharge Profile:

• Voltage Stability: Maintains 25.2V plateau at 0.5C discharge (25±2℃).
• High-Rate Discharge: Voltage drops to 18.9V within 2 hours at 10A (25±2℃).
• Low-Temperature Performance: Capacity retains ≥70% at -10℃.

Operating Temperature Range

Certifications

• China National Standards: GB/T 31486-2015 (Li-ion battery testing).
• Safety Compliance: Passes UN38.3, vibration, and thermal shock tests.

Key Features

• Advanced BMS: Real-time monitoring of voltage, current, and temperature.
• Modular Design: Scalable for solar storage, EVs, and industrial systems.
• Durability: IP54-rated enclosure for dust and water resistance.

BMS Specifications

Applications

1. Electric Vehicles (EVs)
2. Solar Energy Storage Systems
3. Portable Power Stations
4. Industrial Backup Power
5. Medical Equipment

Usage Warnings & Precautions

• ❗ Do NOT disassemble the battery pack.
• ❗ Charge only within 0°C–45°C using certified chargers.
• ❗ Avoid exposing terminals to moisture or conductive materials.
• ❗ Store at 50% SOC if unused for >1 month.

Storage Guidelines

• Short-Term: ≤3 months at 20–25°C, 50% SOC.
• Long-Term: ≤12 months at -10–40°C, 50% SOC (recharge every 6 months).
• Avoid: Prolonged storage at full charge or deep discharge states.

Warranty & Disclaimer

• Warranty: 24 months from shipment or 500 cycles (whichever occurs first).
• Coverage: Defects in materials or workmanship.
• Exclusions: Damage from misuse, unauthorized modifications, or extreme environments.

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