Shenzhen Jianheng Technology Co., Ltd.
| Delivery Time | 3 ~ 7 days for storage |
| Payment Terms | TT,L/C,Western Union |
| Name | 3.78 V Battery |
| Battery Type | 2950mAh Rechargeable |
| ODM | Free custom design for packs |
| Cathode | LiCoO₂ (LCO) |
| Industry-Leading Energy Density | 250-300Wh/kg |
| High Discharge Rate | 5.9A Continuous current |
| Cost-Effective & Mass-Produced | Most widely produced lithium-ion cell |
| Standard Design | Lightweight & Space-Efficient Design |
| Brand Name | OiD |
| Model Number | ICR18650A30SS |
| Certification | Compliant with UN38.3, CB, CCC, UL, PSE, REACH |
| Place of Origin | China |
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Product Specification
| Delivery Time | 3 ~ 7 days for storage | Payment Terms | TT,L/C,Western Union |
| Name | 3.78 V Battery | Battery Type | 2950mAh Rechargeable |
| ODM | Free custom design for packs | Cathode | LiCoO₂ (LCO) |
| Industry-Leading Energy Density | 250-300Wh/kg | High Discharge Rate | 5.9A Continuous current |
| Cost-Effective & Mass-Produced | Most widely produced lithium-ion cell | Standard Design | Lightweight & Space-Efficient Design |
| Brand Name | OiD | Model Number | ICR18650A30SS |
| Certification | Compliant with UN38.3, CB, CCC, UL, PSE, REACH | Place of Origin | China |
| High Light | 5.9A 3.78 V Battery ，2950mAh 3.78 V Battery ，18650 Smart Home Battery | ||
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.
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
| 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 |
| Test Condition | Performance |
|---|---|
| Standard cycle 0.2C | ≥500 cycles (≥80% capacity retention) |
| 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% |
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
Smart home automation controllers
Wireless security systems and sensors
IoT devices and smart appliances
Home energy storage and backup systems
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
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
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.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2020
Total Annual:
15000000-20000000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn... Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn...
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