OID401017 3.7V 48mAh Medical-Grade Lithium-Ion Polymer Battery with Wide Temperature Range for Insulin Pumps
Product Overview
OID401017 is a compact lithium-ion polymer battery pack designed specifically for medical insulin pump controllers and other miniature medical electronics. It features a nominal voltage of 3.7V, a typical capacity of 48mAh, and integrated protection circuitry for overcharge, over-discharge, overcurrent, and short-circuit conditions. The battery is optimized for low-current, high-reliability operation with stable performance across a wide temperature range from -20°C to 60°C. Its small form factor, low self-consumption, and verified safety performance make it a suitable alternative battery for insulin pump controllers and similar wearable or portable medical devices.
Key Advantages
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Medical-Grade Micro Capacity Design
48mAh capacity optimized for ultra-low power insulin pump control systems requiring stable long-term operation. -
Integrated Protection Circuit (PCM)
Built-in overcharge, over-discharge, overcurrent, and short-circuit protection to enhance patient safety and device reliability. -
Low Self-Consumption
Typical operating current consumption of 0.3μA supports extended standby time in medical devices. -
Wide Operating Temperature Range
Reliable charging from 0°C to 45°C and discharging from -20°C to 60°C, suitable for daily wearable medical use. -
Compact and Lightweight Construction
Approximate weight of 2.0g with a thin polymer cell profile for space-constrained insulin pump designs. -
Verified Safety Performance
Passed overcharge, short-circuit, drop, vibration, heating, and crush tests without fire or explosion.
Product Description
The OID401017 lithium-ion polymer battery pack is engineered for medical insulin pump controllers where size, safety, and reliability are critical. The design focuses on stable low-current output rather than high discharge capability, ensuring precise and continuous power delivery to control electronics and monitoring circuits.
This battery integrates a dedicated protection board and NTC sensing to support safe charging and discharging behavior under various environmental conditions. It is intended for B2B medical device manufacturers, OEMs, and ODM projects requiring a compact, compliant, and application-specific power solution for wearable or portable medical equipment.
Technical Specifications
Basic Electrical Parameters
| Parameter | Value |
|---|---|
| Model | OID401017 |
| Battery Type | Lithium-Ion Polymer Battery Pack |
| Nominal Voltage | 3.7V |
| Minimum Capacity | 46mAh (0.2C discharge) |
| Typical Capacity | 48mAh (0.2C discharge) |
| Charging Voltage | 4.20V |
| Discharge Cut-off Voltage | 3.0V |
| Standard Charging | 0.2C / 4.20V |
| Max Charging | 1.0C / 4.20V |
| Standard Discharging | 0.2C |
| Max Discharge Current | 340mA (pulse, duration 1ms) |
| Battery Pack Impedance | ≤2000mΩ |
| Weight | Approx. 2.0g |
| Shipment Voltage | 3.90 ±0.05V |
Operating Temperature
| Condition | Temperature Range |
|---|---|
| Charging | 0°C to 45°C |
| Discharging | -20°C to 60°C |
Storage Conditions (50% SOC)
| Temperature | Duration | Recoverable Capacity |
|---|---|---|
| -10°C to 25°C | 12 months | ≥85% |
| -10°C to 35°C | 6 months | ≥85% |
| -10°C to 40°C | 1 month | ≥90% |
| 40°C to 60°C | 14 days | ≥85% |
| Recommended Storage | 20 ±3°C | — |
Protection Parameters
| Protection Function | Specification |
|---|---|
| Overcharge Detection Voltage | 4.275 ±0.025V |
| Overcharge Release Voltage | 4.075 ±0.05V |
| Over-discharge Detection Voltage | 2.80 ±0.08V |
| Over-discharge Release Voltage | 3.08 ±0.08V |
| Overcurrent Detection | 0.22 – 0.47A |
| Short-Circuit Detection Time | ≤500μs |
| Normal Current Consumption | 0.3μA (typical), 7.0μA (max) |
Performance & Reliability
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High-Temperature Discharge Test
Stable discharge at 55°C with no leakage, fire, or deformation. -
Low-Temperature Discharge Test
Continuous discharge at -10°C with discharge time ≥3 hours. -
Environmental Endurance
Passed constant temperature and humidity testing at 40°C and 90–95% RH. -
Safety Validation
Successfully passed overcharge, short-circuit, over-discharge, drop, vibration, crush, and thermal shock tests without explosion or fire.
Applications
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Medical insulin pump controllers
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Wearable medical monitoring devices
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Portable delivery systems
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Compact medical control modules
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Low-power medical electronics
Usage Warnings & Precautions
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Use only with approved medical-grade chargers and charging profiles.
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Do not short-circuit battery terminals or expose the battery to moisture.
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Avoid mechanical impact, crushing, or deformation.
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Discontinue use immediately if abnormal heating, swelling, leakage, or odor is observed.
Storage Guidelines
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Store at approximately 50–60% state of charge for long-term storage.
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Recommended storage temperature is 20 ±3°C in a dry environment.
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Recharge to at least 60% capacity every 3 months during extended storage.
Warranty & Disclaimer
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Warranty Period: 12 months from shipment date.
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Warranty applies to manufacturing defects under specified operating conditions.
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Damage caused by misuse, improper charging, or unauthorized modification is excluded.
Comparison vs Standard Models
| Aspect | OID401017 | Generic Li-Poly Cell |
|---|---|---|
| Application Focus | Medical insulin pump controllers | General consumer electronics |
| Protection Circuit | Integrated PCM with medical-grade parameters | Often external or simplified |
| Self-Consumption | Ultra-low (0.3μA typical) | Higher standby current |
| Safety Testing | Comprehensive cell and pack-level tests | Limited or cell-level only |
| Mechanical Design | Custom dimensions and wiring | Standard pouch formats |
Get in Touch
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