ICR18650A30SS – High-Capacity 18650 Lithium-Ion Battery for Smart
Home
The ICR18650A30SS is a premium lithium-ion battery designed for smart home applications requiring long-lasting, stable, and safe power. With a high capacity of 2950mAh and consistent 3.78V output, it ensures smooth operation of devices like IoT sensors, wireless security equipment, and home automation
controllers.
This battery is engineered for reliability, low self-discharge, and easy integration into multi-cell smart home battery packs, while meeting international safety standards.
Advantages
High-Capacity 2950mAh – Provides extended runtime for smart home devices
Stable Voltage Output – 3.78V optimized for 18650 smart home systems
Safe & Certified – Complies with KC, RoHS, MSDS, IEC/CE, ensuring safe continuous operation
Low Self-Discharge – Less than 3% per month, ideal for standby devices
Compact & Versatile – Fits standard 18650 slots for seamless integration
Specifications
| Parameter | Value | Notes |
|---|
| Model | ICR18650A30SS | 18650-30A |
| Chemistry | Li-Ion | - |
| Nominal Voltage | 3.78V | Optimized for smart home systems |
| Capacity | 2950mAh | - |
| Standard Charge Current | 0.2C (590mA) | Recommended for prolonged battery life |
| Max Charge Current | 0.5C (1475mA) | CC/CV charging |
| Max Discharge Current | 5.9A | Continuous high-drain capability |
| Discharge Cut-off Voltage | 2.75V | Prevents over-discharge |
| Charge Cut-off Voltage | 4.35V | Safety limit |
| Internal Resistance | ≤70mΩ | Ensures stable operation |
| Weight | 48g | Lightweight and portable |
| Dimensions | 18mm × 65mm (Diameter × Height) | Standard 18650 form factor |
Cycle Life
| Test Condition | Performance |
|---|
| Standard cycle 0.2C | ≥500 cycles (≥80% capacity retention) |
Operating Temperature Range
| Operation | Temperature Range | Notes |
|---|
| Charging | 0°C to 45°C | Recommended: 15–40°C |
| Discharging | -20°C to 60°C | Max discharge: 5.9A |
| Storage | -20°C to 50°C | Keep SOC 40–60% |
Key Features
Smart Home Ready – Reliable 5.9A output for IoT and wireless devices
Energy Efficient – Maintains capacity over months with minimal self-discharge
Compact Form Factor – Fits standard 18650 compartments for easy replacement
Safe Operation – Built-in protection against overcharge and over-discharge
Applications
Smart home automation controllers
Wireless security systems and sensors
IoT devices and smart appliances
Home energy storage and backup systems
Usage Warnings & Precautions
Avoid charging above 4.35V and discharging below 2.75V
Do not expose to extreme humidity or liquids
Always use compatible CC/CV smart chargers
Stop use if battery shows swelling or leakage
Storage Guidelines
Store at 40–60% SOC in a dry, ventilated environment
Optimal storage temperature: 15–25°C
Perform a maintenance charge every 4 months if stored long-term
Warranty & Disclaimer
12-month performance warranty
Covers manufacturing defects only
Manufacturer not responsible for improper installation, misuse, or unauthorized modifications
✅ The ICR18650A30SS is perfect for smart home systems and IoT applications where long runtime, reliable performance, and safety are critical. Its compact 18650 form factor makes it easy to integrate into existing or new devices, helping you maximize device uptime and reduce maintenance costs.
