Product Details
OiD481240-200 3.7V 200mAh 1C Discharge 300 Cycles Lithium Polymer
Battery
Product Name:
OiD481240-200 Lithium Polymer Battery
Advantages:
- High energy density and lightweight design.
- Long cycle life with up to 300 charge/discharge cycles.
- Safe and reliable with built-in protection circuits.
- Wide operating temperature range for versatile applications.
Specifications:
Parameter | Value |
Model | OiD481240-200 |
Nominal Voltage | 3.7V |
Minimum Capacity | 185mAh (0.2C discharge) |
Typical Capacity | 200mAh (0.2C discharge) |
Charging Limit Voltage | 4.2V |
Discharge Cut-off Voltage | 2.7V |
Standard Charging Current | 0.2C / 4.2V |
Max Charging Current | 1.0C / 4.2V (0°C~5°C: 0.5C max, 5°C~20°C: 0.8C max, 20°C~45°C: 1.0C
max) |
Standard Discharging Current | 0.2C / 3.0V |
Max Discharging Current | 1.0C / 3.0V (-20°C~0°C: 0.2C max, 0°C~25°C: 0.5C max, 25°C~50°C:
1.0C max) |
Weight | Approx. 4.5g |
Battery Pack Impedance | ≤300mΩ |
Cycle Life:
Cycle Condition | Cycle Life | Capacity Retention |
0.2C Charge/Discharge | 300 Cycles | ≥80% |
Discharge Curve:
Operating Temperature Range:
Condition | Temperature Range | Performance |
Charging | 0°C ~ 45°C | Max charging current varies with temperature (0°C~5°C: 0.5C,
5°C~20°C: 0.8C, 20°C~45°C: 1.0C) |
Discharging | -20°C ~ 50°C | Max discharging current varies with temperature (-20°C~0°C: 0.2C,
0°C~25°C: 0.5C, 25°C~50°C: 1.0C) |
Storage | -10°C ~ 25°C | 12 months, ≥85% recoverable capacity |
| -10°C ~ 45°C | 6 months, ≥85% recoverable capacity |
| -10°C ~ 50°C | 1 month, ≥90% recoverable capacity |
Certifications:
- Complies with GB/T 18287-2013, IEC/EN61960, and UL1642 standards.
Key Features:
- High discharge rate up to 1C.
- Built-in NTC thermistor for temperature monitoring.
- Low self-discharge rate for long storage life.
- RoHS compliant and environmentally friendly.
Applications:
- Wearable devices
- IoT devices
- Medical devices
- Portable electronics
Usage Warnings & Precautions:
- Do not short-circuit the battery terminals.
- Avoid exposing the battery to high temperatures or direct sunlight.
- Use only the specified charger for charging.
- Do not disassemble or modify the battery.
- In case of leakage, odor, or deformation, stop using the battery
immediately.
Storage Guidelines:
- Store the battery at 20±5°C for optimal performance.
- If storing for more than 3 months, charge the battery to 60%
capacity every 3 months.
- Avoid storing the battery in humid or high-temperature
environments.
Warranty & Disclaimer:
- 12-month warranty from the date of shipment.
Company Profile
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
- 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.
- 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
- Sustainability Commitment
- Eco-conscious materials (e.g., cobalt-free cathodes, solid
electrolytes) and processes to minimize environmental impact.
- Global Reach
- R&D Hubs: Shenzhen, Wuhan (university partnerships)
- Manufacturing: Automated production lines in Shenzhen
- Markets: Asia, Europe, North America