Description
Molicel INR-18650-P22S
⚡3.6V 36A 🔋2200mAh
📌 P22S Overview
Molicel P22S is an 18650 cylindrical lithium-ion cell with 2200mAh typical capacity, 3.6V nominal voltage, and 36A maximum discharge current. It belongs to Molicel’s Safety Cell series and is designed for high-safety, low-impedance, fast-response power applications.
P22S is developed for Backup Battery Units (BBU), data center backup power, AI computing server backup systems, and industrial backup power modules. It supports discharge operation from -40℃ to +60℃ and charge operation from -20℃ to +60℃, making it suitable for battery pack projects requiring safety, instant power delivery, and reliable operation.
✨ P22S Key Features
● 🔋 Format: 18650 cylindrical cell with 2200mAh / 7.92Wh typical capacity and 49g max weight
● ⚡ Positioning: Safety Cell focused on high safety, backup power response, stable discharge, and reliable output, with 36A maximum discharge capability
● 📊 Energy Density: 147Wh/kg gravimetric energy density and 403Wh/L volumetric energy density for safety-focused 18650 backup power applications
● 🔌 Charging: 2A standard charge current and 4A maximum charge current for stable charging and backup power readiness
● 🧩 Impedance: 10mΩ AC impedance and 22mΩ DC impedance, supporting reduced voltage drop and stable output during high-current discharge
● 🌡️ Temperature Range: charge temperature from -20℃ to +60℃ and discharge temperature from -40℃ to +60℃ for cold-weather, data center, and industrial backup power applications
● 🔁 Reliability: designed for BBU and data center backup power scenarios requiring safety, rapid discharge capability, and long-term operational stability
🛠️ P22S Applications
📡 Data Center BBU
Suitable for data center backup battery units, battery modules, and BBU systems requiring fast response and short-duration high-power output.
🖥️ AI Computing Server Backup Power
Designed for AI servers, cloud computing centers, and high-power rack backup systems requiring instant power support.
🔋 UPS / Backup Energy Storage Systems
Can be used in UPS systems, battery cabinets, and backup energy storage modules requiring low impedance, safety, and stable operation.
🏭 Industrial Backup Power
Suitable for industrial control systems, telecommunication equipment, and critical backup power applications requiring reliable emergency power support.
📊 P22S Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Molicel® / E-One Moli Energy Corp. |
| Model | INR-18650-P22S |
| Series | Safety Cell |
| Cell Format | 18650 |
| Form | Cylindrical |
| Typical Capacity | 2200mAh / 7.92Wh |
| Minimum Capacity | 2000mAh / 7.2Wh |
| Standard Discharge Current | 2A |
| Max Discharge Current | 36A |
| Nominal Voltage | 3.6V |
| Max Charge Voltage | 4.2V |
| Discharge Cut-off Voltage | 2.5V |
| Standard Charge Current | 2A |
| Max Charge Current | 4A |
| Standard Charge Time | 1.5h |
| Charge Temperature | -20℃ to +60℃ |
| Discharge Temperature | -40℃ to +60℃ |
| Gravimetric Energy Density | 147Wh/kg |
| Volumetric Energy Density | 403Wh/L |
| AC Impedance | 10mΩ, AC 30% SOC |
| DC Impedance | 22mΩ, DC 50% SOC |
| Approx. Dimensions | 18.6mm × 65.2mm max |
| Approx. Weight | 49g max |
| Datasheet | Molicel INR-18650-P22S Product Data Sheet |
