Product Description:
The Molicel INR-20700-M42A is a premium cylindrical lithium-ion rechargeable battery engineered for extreme high-drain applications. With a typical capacity of 4200mAh (15.3Wh) and a massive 20A continuous discharge current, this battery delivers uncompromising power for electronic cigarettes, high-performance tactical flashlights, and power tools.
What truly sets the Molicel 20700 apart is its exceptional low-temperature performance. Utilizing advanced low-temperature electrolytes, it safely discharges in environments as low as -50°C, making it the ultimate choice for cold-weather outdoor gear, aviation equipment, and arctic exploration devices. With an ultra-low internal resistance of just 15mΩ and high energy density, it ensures maximum power delivery with minimal heat generation.
Key Features:
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Molicel INR-20700-M42A High-Performance Cell: Premium grade cylindrical Li-ion battery with a typical capacity of 4200mAh and a minimum capacity of 4100mAh.
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20A Continuous Discharge Current: Delivers a massive 20A continuous discharge rate, providing explosive, stable power for high-demand devices like advanced power tools.
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Low Internal Resistance (≤15mΩ): Features an ultra-low 15mΩ internal resistance, ensuring efficient energy transfer and reduced heat generation during heavy usage.
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Exceptional Low-Temperature Performance: Engineered with advanced low-temperature electrolytes, allowing safe and effective discharge in environments as low as -50°C.
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High Energy Density: Offers excellent volumetric (695 Wh/L) and gravimetric (250 Wh/kg) energy density, packing maximum power into a compact 20700 form factor.
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Professional Grade Quality: Manufactured by Molicel, a globally renowned brand, ensuring strict quality control, high reliability, and consistent performance.
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Standard 20700 Size: Perfectly fits standard 20700 battery compartments (20.8mm diameter x 70.2mm height). Includes a protective steel can for enhanced durability.
Product Parameters (Based on Molicel INR-20700-M42A Spec Sheet):
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Brand: Molicel
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Model: INR-20700-M42A
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Typical Capacity: 4200mAh
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Minimum Capacity: 4100mAh
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Nominal Voltage: 3.6V
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End of Charge Voltage: 4.20V ± 0.05V
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End of Discharge Voltage: 2.5V
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Maximum Charging Current: 2.1A
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Maximum Continuous Discharging Current: 20A
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Internal Resistance: ≤ 15mΩ
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Charging Time (Standard): 2.5 hours
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Operating Temperature - Charging: 0°C to 60°C
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Operating Temperature - Discharging: -50°C to 60°C
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Dimensions: 20.8mm (Diameter) x 70.2mm (Height)
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Weight: 64g (Max)
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Pack Quantity: 6-Pack
Applications:
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High-Performance Tactical Flashlights: Powers high-lumen searchlights and tactical flashlights used in extreme outdoor and cold-weather conditions.
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Professional Power Tools: Provides sustained high-current power for cordless electric drills, saws, and impact drivers in professional construction environments.
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Aerospace & UAV Drones: Reliable power source for drones, RC aircraft, and specialized aerospace equipment operating in extreme temperatures.
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Arctic & Extreme Environment Gear: Essential power for emergency communication devices, scientific equipment, and survival gear used in -50°C extreme cold.
Frequently Asked Questions (FAQ):
Q1: What is the advantage of the Molicel 20700 20A battery over standard batteries?
A1: Standard batteries typically have a 10A or lower discharge rate. The Molicel INR-20700-M42A offers a massive 20A continuous discharge, providing significantly more power for high-drain devices like power tools. It also features an industry-leading -50°C low-temperature discharge capability.
Q2: Can this battery be used in sub-zero temperatures
A3: Yes. This battery is specially engineered with advanced low-temperature electrolytes, allowing it to safely discharge in environments as low as -50°C. It is the top choice for winter sports equipment, arctic expeditions, and high-altitude drone operations.
Q3: What charger should I use for this battery
A4: You must use a charger specifically designed for 3.6V/3.7V Li-ion batteries with a 4.2V cut-off voltage. A smart charger with a 2.1A charging current and over-charge protection is highly recommended to maximize the battery's lifespan.
Q4: What is the difference between 20700 and 21700 batteries
A5: The 20700 battery is smaller (20.8mm diameter x 70.2mm height) than a 21700 (21mm diameter x 70mm height). It is specifically designed for devices that have a slightly narrower battery compartment but still require 20A high-drain power. Please check your device's size compatibility.
