The EFEST 18650 3000mAh Battery is a rechargeable IMR lithium-ion battery designed for compatible high-drain devices that require reliable power, stable output, and long-lasting performance.

Featuring a 3000mAh capacity, 3.7V nominal voltage, flat-top design, and IMR lithium manganese chemistry, this EFEST 18650 battery provides a balance between battery runtime and power delivery for supported devices.

The compact 18650 battery format makes it compatible with many devices that require external rechargeable cells, including compatible vape mods and other electronics designed for this battery size.

EFEST 18650 3000mAh Battery Overview

The EFEST 18650 3000mAh Battery is built for users looking for a dependable rechargeable battery with high capacity and stable discharge performance.

Unlike standard rechargeable cells, EFEST IMR batteries are designed around lithium manganese chemistry, which is known for stable power delivery and improved thermal characteristics.

Key features include:

• 3000mAh battery capacity
• 3.7V nominal voltage
• 4.2V maximum charging voltage
• IMR lithium manganese chemistry
• Flat-top terminal design
• Rechargeable lithium-ion construction
• 18650 compact battery format
• High-drain performance
• Suitable for compatible vape mods and electronic devices

EFEST 18650 3000mAh Battery Specifications

Specification	Detail
Brand	EFEST
Battery Model	IMR18650-3000mAh
Battery Type	Rechargeable IMR Lithium-Ion Battery
Capacity	3000mAh
Nominal Voltage	3.7V
Maximum Charge Voltage	4.2V
Battery Size	18650
Chemistry	IMR / Lithium Manganese
Positive Terminal	Flat Top
Protection	Unprotected Cell
Continuous Discharge Rating	20A (commonly listed)
Maximum Pulse Rating	Up to 35A (commonly listed)
Diameter	Approximately 18.2mm
Length	Approximately 65mm
Weight	Approximately 46g
Rechargeable	Yes

The EFEST 18650 3000mAh Battery combines reliable power delivery with a compact 18650 lithium-ion design. With its 3000mAh capacity, 3.7V nominal voltage, and IMR lithium manganese chemistry, this rechargeable battery is designed for compatible high-drain devices that require stable performance.

3000mAh Capacity Explained

The 3000mAh capacity represents the amount of energy the EFEST 18650 battery can store.

A higher mAh rating generally provides:

• Longer usage time
• Fewer charging cycles during daily use
• More consistent battery availability

However, actual battery duration depends on:

• Device power requirements
• Output settings
• Usage frequency
• Charging method
• Operating conditions

Battery capacity and discharge capability should always be considered together when choosing an 18650 battery.

3.7V Lithium-Ion Battery Performance

The EFEST 18650 battery uses a:

3.7V nominal voltage

This represents the average operating voltage during normal use.

A fully charged lithium-ion 18650 battery reaches:

Approximately 4.2V

Understanding voltage specifications helps users select compatible chargers and devices.

EFEST 18650 35A Battery: 20A Continuous vs 35A Pulse Explained

One of the most searched terms for this product is:

EFEST 18650 3000mAh 35A Battery

However, battery amp ratings can be confusing.

The commonly listed specifications include:

Continuous Discharge Rating

This refers to the current a battery can provide continuously during operation.

Commonly listed:

20A Continuous Discharge

Pulse Discharge Rating

Pulse rating refers to short bursts of current under specific conditions.

Commonly listed:

Up to 35A Pulse Rating

The pulse rating should not be treated as the same as continuous output. For safe operation, always follow the continuous discharge rating and device requirements.

IMR Lithium Manganese Battery Technology

The EFEST 18650 uses:

IMR (Lithium Manganese Oxide) Chemistry

Benefits of IMR chemistry include:

• Stable discharge performance
• High-drain capability
• Reliable power delivery
• Better thermal stability compared with some traditional lithium-ion chemistries

This makes IMR batteries popular for compatible high-performance applications.

Flat Top 18650 Battery Design

The EFEST 18650 3000mAh Battery features a:

Flat Top Positive Terminal

Flat-top batteries have a flat contact point instead of a raised button top.

Advantages:

• Compact design
• Common compatibility
• Efficient battery placement

Before purchase, always confirm your device requires a flat-top 18650 battery.

Unprotected 18650 Battery Safety

The EFEST 18650 battery is commonly listed as an:

Unprotected lithium-ion cell

This means it does not include a built-in protection circuit.

For safe use:

• Use a compatible charger
• Never use damaged battery wraps
• Avoid carrying loose batteries with metal objects
• Do not use damaged or dented cells
• Store batteries in a protective case
• Do not leave batteries charging unattended

Proper handling is essential when using rechargeable lithium-ion batteries.

EFEST 18650 Battery Dimensions

The standard 18650 format refers approximately to:

• Diameter: 18mm
• Length: 65mm

Common EFEST 18650 dimensions:

Approximately 18.2mm × 65mm

The compact size allows compatibility with many devices designed for 18650 battery cells.

EFEST 18650 vs Other Battery Sizes

EFEST 18650 vs 20700 Battery

Feature	18650 Battery	20700 Battery
Size	Smaller	Larger
Capacity	Lower	Usually Higher
Compatibility	More Common	Requires 20700 Support
Device Availability	Wider	More Limited

Always use the battery size recommended by your device manufacturer.

Why Choose EFEST 18650 3000mAh Battery?

Reliable Capacity

The 3000mAh rating provides a good balance between runtime and size.

Rechargeable Design

The battery can be reused with proper charging and care.

IMR Chemistry

Lithium manganese chemistry provides stable power delivery.

Compact 18650 Format

The popular size works with many compatible devices.

Flat Top Construction

Designed for devices requiring flat-top batteries.

EFEST 18650 Battery in Dubai UAE

For customers searching:

• EFEST 18650 Battery Dubai
• EFEST 18650 3000mAh Battery UAE
• EFEST Vape Battery Dubai

important factors include:

• Genuine battery source
• Correct specifications
• Proper compatibility
• Safe charging practices

Choosing an authentic EFEST battery helps ensure reliable performance.

Frequently Asked Questions

What is EFEST 18650 3000mAh Battery?

The EFEST 18650 3000mAh Battery is a rechargeable IMR lithium-ion battery with 3000mAh capacity and 3.7V nominal voltage.

Is EFEST 18650 rechargeable?

Yes, the EFEST 18650 3000mAh battery is rechargeable.

What voltage is EFEST 18650 battery?

The battery has a 3.7V nominal voltage and approximately 4.2V maximum charging voltage.

What does 35A mean on EFEST 18650?

The 35A rating is commonly listed as a pulse discharge rating. Continuous discharge ratings should be checked separately.

Is EFEST 18650 flat top?

Yes, commonly listed versions use a flat-top positive terminal.

Is EFEST 18650 protected?

No, it is commonly listed as an unprotected IMR cell.

How many mAh is EFEST 18650?

The battery capacity is 3000mAh.

What charger should I use for EFEST 18650?

Use a compatible lithium-ion battery charger designed for 18650 cells.