Molicel INR-21700-P42A

⚡3.6V 45A　 🔋4200mAh

📌 P42A Overview

Molicel P42A is a 21700 cylindrical lithium-ion cell with 4200mAh typical capacity, 3.6V nominal voltage, and 45A maximum continuous discharge current, designed for high-drain power applications requiring low impedance and balanced capacity.

P42A supports discharge operation from -40℃ to +60℃ and charge operation from 0℃ to +60℃, making it suitable for high-end electric motorcycles, industrial drones, data center BBU systems, high-power industrial tools, and custom high-power battery pack projects.

✨ P42A Key Features

● 🔋 Format: 21700 cylindrical cell with 4200mAh typical capacity and 70g max weight

● ⚡ Positioning: high-drain power cell focused on strong output, low impedance, and stable discharge, with 45A continuous discharge capability

● 📊 Energy Density: 230Wh/kg gravimetric energy density and 615Wh/L volumetric energy density, balancing power output, capacity, and runtime performance

● 🔌 Charging: 8.4A maximum charge current for applications requiring efficient charging and stable power delivery

● 🧩 Impedance: approximately 10mΩ AC impedance, supporting stable high-load output and improved thermal performance

● 🌡️ Temperature Range: charge temperature from 0℃ to +60℃ and discharge temperature from -40℃ to +60℃ for cold-weather, outdoor, and high-power applications

● 🔁 Cycle Performance: over 550 cycles, suitable for battery pack projects requiring high-rate discharge, capacity retention, and long-term stability

🛠️ P42A Applications

🛵 High-End Electric Motorcycles
Suitable for high-end electric motorcycles, light electric vehicles, and high-drain traction battery packs requiring strong power output and reliable runtime.

🚁 Industrial Drones
Designed for industrial drones, aerial mapping equipment, and robotics power systems requiring high output and low-temperature operation.

📡 Data Center BBU
Suitable for data center backup power, battery modules, and BBU systems requiring stable output and long-term reliability.

🛠️ High-Power Industrial Tools
Suitable for industrial power tools, garden tools, and high-power equipment requiring stable continuous discharge capability.

🔋 High-Power Battery Pack Projects
Ideal for custom battery pack solutions requiring balanced power, capacity, low impedance, and stable performance.

📊 P42A Technical Specifications