You don't buy the Molicel INR18650-P28A because it's just any 18650 battery, but because it excels exactly where many cells falter in everyday use: in the combination of high current carrying capacity, usable capacity, and reliable performance under load. If you are looking for a powerful replaceable battery for your vaporizer or another suitable device, this battery is an excellent choice.
Especially for devices that require a stable power supply, it pays not to just order any battery. The Molicel INR18650-P28A is aimed at users who consciously value quality, precise fit, and a practical balance of runtime and load capacity.
What is the Molicel INR18650-P28A?
The Molicel INR18650-P28A is an unprotected lithium-ion battery in the 18650 format with 2800 mAh capacity, a flat-top positive pole, and very high continuous load capacity. The cell is intended for applications where more is required than just a high mAh number. Instead of maximum capacity at any cost, the P28A focuses on a practical, load-bearing configuration for devices with higher power requirements.
It is particularly interesting for modern vaporizers with replaceable batteries. According to its product orientation, the cell is very well suited for powerful devices like the TinyMight 2. So, if you are looking for a reliable replacement battery for the TinyMight V2 or generally searching for a high-performance 18650 cell in the Batteries & Chargers category, you've come to the right place.
Who is this product suitable for?
The Molicel INR18650-P28A is the right choice for anyone using a compatible device with an interchangeable 18650 flat-top battery and who doesn't want to buy on a whim. The cell is particularly suitable for:
- Users of vaporizers with replaceable batteries
- Demanding users who expect stable performance under load
- Anyone who needs a reliable spare or backup battery for on the go
- Buyers who focus not only on capacity but also on actual load capacity when buying an 18650 battery
The battery is less suitable for users looking for a cell with an integrated protection circuit. The P28A has no PCB/BMS protection electronics and should therefore only be used in suitable devices or by experienced users.
Advantages of the Molicel INR18650-P28A
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High continuous load: up to 35A constant with 80°C cutoff or 25A constant without cutoff
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2800 mAh capacity: strong balance of runtime and power output
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Flat Top: suitable for many devices that require unprotected 18650 cells
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No memory effect: typical for modern lithium-ion cells
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Thermally stable: robustly designed for its intended use
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Ideal as a replacement battery: useful for users who don't want to be dependent on the charge level of a single battery when on the go
Technical Features
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Model: Molicel INR18650-P28A
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Capacity: 2800 mAh / 10.3 Wh
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Minimum Capacity: 2600 mAh / 9.56 Wh
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Nominal Voltage: 3.6 V – 3.7 V
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End-of-Charge Voltage: 4.2 V ± 0.05
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End-of-Discharge Voltage: 2.5 V
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Max. Continuous Discharge Current: 35A with 80°C cutoff
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Max. Continuous Discharge Current: 25A without cutoff
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Protection Electronics: none
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Positive Pole: Flat Top
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Diameter: 18.45 mm ± 0.15 mm
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Height: approx. 65 mm
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Weight: 48 g ± 1 g
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Charging Method: CC-CV
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Normal Charging Current: up to 2.8 A
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Max. Charging Current: up to 6 A
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Operating Temperature Charging: 0 °C to 60 °C
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Operating Temperature Discharging: -40 °C to 60 °C
Application and Area of Use
The Molicel INR18650-P28A is suitable as a replacement or backup battery for compatible portable devices where a high-performance 18650 cell is required. In the vaporizer sector, this is particularly relevant if your device uses a replaceable battery and needs to operate as consistently as possible under load.
If you are generally looking for a suitable device with a replaceable battery, Vetter Grow also offers a selection of portable vaporizers as well as other vaporizers for different requirements.
Important: Before use, you should always check whether your device is explicitly designed for unprotected 18650 flat-top cells. Not every device is suitable for this.
Scope of Delivery
- 1 x Molicel INR18650-P28A, 2800 mAh, 35A Lithium-Ion Battery
Why buy this 18650 battery?
If you want to buy the Molicel INR18650-P28A online, it's usually for a very specific requirement: you don't need a cell with nice-sounding paper values, but a battery that fits your device in practice. This is exactly where the P28A shows its strength. It combines high load capacity with a capacity that remains useable in everyday life.
Those who look not just at the Molicel INR18650-P28A price before ordering, but at real performance, often end up with exactly this model. Because it's not just the mAh number that's crucial, but how stably the cell performs during operation. Those looking for Molicel INR18650-P28A experiences or a Molicel INR18650-P28A review usually pay attention to the same points: reliable power delivery, clean compatibility, and dependable everyday usability.
Compared to many generic 18650 cells, the P28A is particularly interesting if your device doesn't need a cell optimized for maximum capacity, but rather a high-drain solution with reserves. This is exactly what makes it significantly more interesting for many powerful vaporizers than arbitrary standard batteries.
Notes, Tips, and Buying Advice
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Check compatibility first: The battery is unprotected and designed as a flat-top. Please only use in devices that explicitly support this cell type.
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Only use suitable chargers: Lithium-ion batteries may only be charged with appropriate Li-Ion chargers using the CC-CV method.
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Do not charge above 4.2 V: Exceeding this can be dangerous. If you want to treat the battery more gently in everyday life, only charge it up to approximately 4.1 V.
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Increase lifespan: Gentle charging can significantly improve the number of usable charging cycles.
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Transport safely: Never transport loose batteries together with keys, coins, or other metal objects. Always use a suitable battery box.
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Do not continue to use damaged cells: If the shrink wrap, insulation ring, or the cell itself is damaged, the battery should no longer be used normally.
FAQ about the Molicel INR18650-P28A
Who is the Molicel INR18650-P28A suitable for?
The battery is suitable for users of compatible devices with an 18650 replaceable battery, especially when high continuous load capacity is required. It is particularly useful for powerful vaporizers and other devices that support unprotected flat-top cells.
Is the Molicel INR18650-P28A suitable for the TinyMight 2?
Yes, according to its product orientation, the battery is very well suited for the TinyMight 2. The prerequisite, of course, is always that the device operates with unprotected 18650 flat-top cells.
What advantages does the Molicel INR18650-P28A offer in everyday use?
The big advantage lies in the combination of 2800 mAh capacity and high current carrying capacity. This makes the battery interesting for devices where not only runtime, but also stable performance under load plays an important role.
Does the battery have a built-in protection circuit?
No. The Molicel INR18650-P28A has no PCB or BMS protection electronics. It should therefore only be used in designated devices and by users who are familiar with Li-Ion cells.
What is included in the scope of delivery?
The scope of delivery includes 1 x Molicel INR18650-P28A with 2800 mAh and up to 35A continuous load.
What should I pay attention to when buying the Molicel INR18650-P28A?
Format, pole shape, and protection type are crucial. Before purchasing, you should check whether your device supports an unprotected 18650 flat-top cell. A suitable Li-Ion charger with a CC-CV charging method is equally important.
How should the Molicel INR18650-P28A be charged?
The battery should only be charged with a suitable lithium-ion charger. The maximum end-of-charge voltage is 4.2 V. For more gentle use, it may be advisable to only charge up to approximately 4.1 V.
How does the Molicel INR18650-P28A differ from typical standard 18650 batteries?
Many standard cells are designed for the highest possible capacity. The Molicel INR18650-P28A, on the other hand, is designed for a strong balance of capacity and high continuous load. This is precisely why it is often the better choice for more demanding devices.
Product Safety and Battery Return
Safety Notice: Lithium-ion batteries may only be operated and charged with suitable protective electronics or in devices intended for this purpose. Use is intended only for knowledgeable persons. Incorrect handling can lead to short circuit, fire development, or explosion.
Note on Battery Return: End-users are legally obliged to return used batteries. Old batteries that we carry or have carried as new batteries can be returned free of charge to:
Robert Vetter Marketing & Vertrieb
Sewanstraße 137
10319 Berlin
The symbol of the crossed-out wheeled bin means that batteries must not be disposed of with household waste.
Manufacturer Information
Manufacturer: Molicel
Responsible person in the EU:
NKON B.V.
De Huufkes 87
5674TL Nuenen
Netherlands
E-mail: cs@nkon.nl
