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Efest 18650 3500mAh Batteries 2-Pack

Brand: Efest
Product Code: Efest 18650 Batterie 3500mAh 2-Pack
Availability: In Stock
$27.95 $17.95

Efest 18650 Batteries 3500MAH 20A 2-Pack

The Efest 18650 batteries 3500mAh 2-pack feature a maximum discharge of 20 Amperes and a continuous discharge of 10 Amperes. In addition, the Efest 18650 batteries 3500mAh 2-pack features a nominal voltage of 3.7 Volts and a charge voltage of 4.2 Volts. The Efest 18650 batteries 3500mAh 2-pack utilizes Li-Ion chemistry, a more than 500 cycles lifespan, and a flat top positive side. The Efest 18650 3500mAh Batteries match 300 to 500 recharge cycles.

Efest Batteries 18650 3500mAh Appearance

The Efest batteries 18650 3500mAh possess cylindrical shapes and weigh 46 grams. Moreover, the Efest 18650 batteries 3500mAh feature the following dimensions: 65mm in length and 18mm in diameter. Additionally, the Efest batteries 18650 3500mah is made in purple and features some information printed in white.

Efest IMR 18650 Rechargeable Batteries Structure

The Efest IMR 18650 rechargeable batteries are unprotected. Therefore, the Efest 18650 rechargeable batteries 20A are recommended to be utilized in protected battery packs. As the Efest 18650 battery possesses Li-Ion chemistry, the user needs to understand the dangers of such chemistry. To prolong the lifespan of the Li-ion batteries is better to charge with external devices, such as the Efest LUC Mini charger.


Capable of operating at high load currents;

Efest vape batteries 18650 feature safer chemical components; they do not ignite if damaged or misused;

Don`t need protection

The capability of stable high-energy output;


Model: Efest 18650 IMR Vape Batteries

Continuous discharge: 10A

Max discharge: 20A

Capacity: 3500mAh

Nominal voltage: 3.7V

Charge voltage: 4.2V


Positive side: Flat top

Chemistry: Li-Ion

Lifespan: 500+cycles

Protection: UNPROTECTED*

Charging time: 4.2V/ 2.0A

Charging Temperature Range: 0°C – 45°C

Operating temperature: -20°С to + 75°С

Length: 65.2mm [+/-0.2mm]

Diameter: 18.5mm [+/-0.2mm]

Weight: 46g


2x Efest 18650 Batteries

UNPROTECTED Battery Efest 18650 3500mAh WARNING!

The Efest 18650 35OOmAh batteries are undefended and intentional for utilization in sheltered battery packs only, NOT separately or as a standalone product. With a focus on functioning guardedly, the Efest 18650 35OOmAh batteries must have additional safety in the form of a PCB [protection circuit board] or BMS [battery management system]. This is not constituted on the Efest 18650 35OOmAh batteries. By purchasing the Efest IMR battery, you approve the ensuing necessities:

** Don’t leave the battery charging sequestered.

** Don’t toss it away in the trash. Instead, reach your regional jurisdiction for


** Don’t reveal liquids or raised temperatures;

** Don’t adjust, disassemble, puncture, destroy, or burn;

** Don’t overextend the continuous discharge rating;

** Don’t charge beyond the maximum voltage rating;

** Don’t utilize it if the battery is harmed in any way;

** Don’t reverse-charge the battery;

** Don’t short the [+] and [-] terminals of the battery with a type of metal;

** Don’t utilize without appropriate safety circuitry.

Compliance with the above rules will make the operation of Li-ion batteries without protection safe and productive. We recommend not utilizing the battery type if the battery was subjected to temperature drops or shocks or was in the water. When inspecting the battery, be attentive to blowing, scratches, and other flaws.

Note: Make sure the Efest IMR 18650 3500mAh 20A Vape Batteries 2-Pack you purchase always has the Authorized Logo.

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WARNING: This product can expose you to chemicals including nicotine, which is known to be harmful in the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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