Product Name
OiD431018-47 Lithium Polymer Battery
Advantages
- High Energy Density & Lightweight: Optimized for compact devices requiring long runtime.
- Extended Cycle Life: Stable capacity retention even after repeated use.
- Built-in Safety: Multi-protection circuits against overcharge, over-discharge, and short circuits.
Specifications
|
Parameter
|
Value
|
|
Nominal Voltage
|
3.7V
|
|
Minimum Capacity
|
45mAh (0.2C discharge)
|
|
Typical Capacity
|
47mAh (0.2C discharge)
|
|
Charging Voltage
|
4.2V (±50mV)
|
|
Discharge Cut-off Voltage
|
3.0V
|
|
Standard Charge Current
|
0.2C (9.4mA)
|
|
Max Charge Current
|
1.0C (47mA)
|
|
Standard Discharge Current
|
0.2C (9.4mA)
|
|
Max Discharge Current
|
1.0C (47mA)
|
|
Weight
|
Approx. 1.5g
|
|
Internal Impedance
|
≤900mΩ (AC 1kHz)
|
Cycle Life
|
Test Condition
|
Performance
|
|
0.2C Charge/Discharge Cycles
|
500 cycles
|
|
Capacity Retention
|
≥80% of initial capacity
|
Discharge Curve
Operating Temperature Range
|
Condition
|
Temperature Range
|
|
Charging
|
0°C to 45°C
|
|
Discharging
|
-20°C to 60°C
|
|
Long-term Storage (50% SOC)
|
-10°C to 25°C (12 months, ≥85%)
|
|
-10°C to 45°C (6 months, ≥85%)
|
|
-10°C to 55°C (1 month, ≥90%)
|
Certifications
- Complies with GB/T 18287-2013, IEC/EN61960, and UL1642 safety standards.
Key Features
- High Discharge Capability: Supports 1.0C continuous discharge for power-demanding applications.
- Low Self-Discharge: <3% per month at 25°C.
- Wide Temperature Tolerance: Operates reliably in extreme environments (-20°C to 60°C).
Applications
- Wearable Electronics: Fitness bands, hearing aids.
- IoT & Smart Devices: Sensors, RFID tags.
- Medical Devices: Portable monitors, diagnostic tools.
- Consumer Electronics: Wireless earbuds, mini drones.
Usage Warnings & Precautions
- Do NOT puncture, crush, or immerse in liquid.
- Avoid charging outside 0°C–45°C to prevent damage.
- Use certified chargers matching 4.2V CC/CV protocol.
- Immediately discontinue use if battery leaks, swells, or exceeds 60°C during operation.
Storage Guidelines
- Short-term (≤3 months): Store at 20±5°C, 50% SOC.
- Long-term (>3 months): Recharge to 50% SOC every 6 months.
- Environment: Dry, non-condensing area away from flammable materials.
Warranty & Disclaimer
- Warranty: 12 months from shipment date, covering manufacturing defects.
- Exclusions: Physical damage, misuse, or unauthorized modifications void warranty.
- Disclaimer: Proper handling is critical. Users assume full risk for non-compliant applications.
