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Molicel P42a 21700 Battery 600

Molicel P42a 21700 Battery 600

Regular price £9.95
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The Molicel P42a 21700 Battery 600 is a high-performance lithium-ion battery designed for demanding applications. Whether you are a vaper, an electric vehicle enthusiast, or a power tool user, this battery promises reliability, longevity, and safety. Molicel, a brand known for its cutting-edge battery technology, ensures that the P42a 21700 meets the highest standards of performance.

Key Features/Specifications

  • Model: P42a 21700
  • Capacity: 4200mAh
  • Nominal Voltage: 3.6V
  • Maximum Continuous Discharge: 45A
  • Maximum Pulse Discharge: 100A
  • Dimensions: 21mm (diameter) x 70mm (length)
  • Weight: 65g
  • Chemistry: Lithium Nickel Cobalt Aluminum Oxide (NCA)

Ingredients Used

  • Lithium Nickel Cobalt Aluminum Oxide (NCA)
  • Steel casing
  • Polypropylene (PP) separator
  • Graphite anode material
  • Organic electrolyte

Inside the Package

  • 1 x Molicel P42a 21700 Battery
  • Instruction Manual
  • Warranty Card

Manufactured by

A global leader in battery technology, Molicel is renowned for its innovative and high-quality lithium-ion cells used in various applications from consumer electronics to electric vehicles.

Design and Build Quality

The Molicel P42a 21700 Battery 600 boasts a robust and sleek design. Encased in a durable steel shell, it is designed to withstand rigorous use. The battery’s advanced NCA chemistry ensures optimal performance and longevity.

Performance and Battery Life

With a high capacity of 4200mAh and a maximum continuous discharge rate of 45A, the P42a 21700 delivers consistent power output. It is ideal for high-drain applications and offers excellent cycle life, maintaining its capacity over hundreds of charge and discharge cycles.

Flavor Options


User Experience and Portability

Users appreciate the Molicel P42a 21700 for its reliable performance and ease of use. Its compact size makes it easy to carry as a spare or primary battery for various devices, ensuring that you always have the power you need.

Pros and Cons

Pros Cons
High capacity (4200mAh) Slightly heavier at 65g
Excellent discharge rate (45A continuous) Not ideal for low-drain devices
Durable and robust construction Requires specific chargers
Long cycle life

How to Use

  1. Check Compatibility: Ensure your device is compatible with the 21700 battery size.
  2. Insert Battery: Place the battery into the device following the positive (+) and negative (-) markings.
  3. Charging: Use a compatible charger designed for 21700 batteries.
  4. Storage: Store in a cool, dry place away from direct sunlight and heat sources.
  5. Safety: Regularly inspect the battery for damage or wear and follow safety guidelines.

Why Choose

  • High Capacity: Provides long-lasting power for demanding applications.
  • Reliable Performance: Consistent power output with high discharge rates.
  • Durable Design: Built to withstand rigorous use.
  • Safety: Advanced protection features and quality materials.


Q1: What devices are compatible with the Molicel P42a 21700 battery?
A1: The battery is compatible with high-drain devices such as vapes, power tools, and electric vehicles.

Q2: How should I store the Molicel P42a 21700 battery?
A2: Store in a cool, dry place, away from direct sunlight and heat sources.

Q3: What is the maximum continuous discharge rate?
A3: The maximum continuous discharge rate is 45A.

Q4: Can I use any charger for this battery?
A4: It is recommended to use a charger specifically designed for 21700 batteries to ensure safety and optimal performance.

Q5: How often should I replace my Molicel P42a 21700 battery?
A5: Replace the battery when it shows signs of reduced capacity or damage. Regular inspections can help determine when a replacement is needed.

User Reviews

John S., Engineer
"The Molicel P42a 21700 is a game-changer for my power tools. The high discharge rate and long battery life mean I can work longer without interruptions."

Sarah M., Vape Enthusiast
"This battery provides a consistent and powerful performance for my vape. I highly recommend it to anyone needing a reliable battery."

Dave P., Electric Vehicle Owner
"I use the Molicel P42a 21700 in my electric bike. It delivers excellent performance and longevity, making my rides smooth and worry-free."

Final Words

The Molicel P42a 21700 Battery 600 is an exceptional choice for anyone requiring a high-performance, reliable power source. With its impressive capacity, robust design, and consistent output, it is a top pick for various high-drain applications. Choose Molicel for quality and reliability you can trust.

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