PTCAP INR21700-42P Li-ion Cell

PTCAP INR21700-42P Li-ion Cell—70A Continuous Discharge, 16C High-Rate Performance
The PTCAP INR21700-42P lithium-ion cell delivers 70A continuous discharge (16C rate) and 4200mAh capacity with ultra-low internal resistance (ACR≤5mΩ @1kHz).

engineered for extreme applications like industrial power tools, heavy-duty drones, and energy storage systems. Certified by UN38.3 and UL1642 for ultimate safety.

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Key Specifications

•  16C Continuous Discharge: 70A stable output under peak loads
• Low IR Technology: ACR≤5mΩ (1kHz), reducing energy loss by 40%
• Wide Temperature Range: Charge 0-45°C, discharge -40-60°C (up to 80°C)
• Long Cycle Life: ≥80% capacity after 700 cycles at 0.5C
• Fast Charging: 8.2A (2C) rapid charging support

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Competitive Advantages

• Vs Samsung 50S: 40% higher discharge current (70A vs 50A)
• Vs LG HG6: Superior low-temperature performance (-40°C capacity ≥70%)
• Industrial-Grade Design: Zero voltage drop at 16C continuous discharge

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Multi-Industry Applications

• Power Tools: Industrial drills, Chainsaws, Impact wrenches
• Robotics: AGV logistics robots, Medical equipment power
• Energy Storage: Solar backup systems, High-power UPS units
• Drones: High-current cells for agricultural UAVs

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Safety Certifications

• UN38.3 Vibration Test: No leakage after 3-axis vibration
• 1.5m Drop Test: Passed pole-direction drops without fire/explosion
• 130°C Heating Test: Stable operation for 30 minutes
• Seawater Immersion: 3.5% NaCl solution safety validation

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Global Supply Chain Solutions
OEM services, bulk pricing, and worldwide logistics with local compliance!

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