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MXJO 21700 4000mAh 20A Battery

Brand: MXJO
Product Code: MXJO 21700 4000mAh 20A Battery
Availability: In Stock
$19.95 $11.95

MXJO 21700 Battery 4000mAh 20A

The cylindrical MXJO 21700 battery 4000mAh 20A has a maximum capacity of 4000mAh. The MXJO 21700 battery 4000mAh 20A also has a flat top, a diameter of 21mm, and a length of 71mm. That battery operates effectively with a maximum discharge rate of 30A and a continuous discharge rate of 20A. The MXJO 21700 battery 4000mAh 20A also has an output wattage of 30-45 watts.

MXJO IMR 21700 Battery

The MXJO IMR 21700 battery features a 2.0V self-discharge rate and long cycle life. The current solid charge and discharge ability reach the IEC [International Electronical Commision] standard, and the 21700 battery is an unprotected cell. The MXJO IMR 21700 features a maximum discharge of 30A and a continuous discharge of 20A. We strongly advise operating the MXJO IMR 21700 battery in defensive devices, recharging by original instruments such as the MXJO CC1 charger, or by users with advanced knowledge.

MXJO 21700 Battery Scratch Code

The MXJO 21700 battery features a scratch code under a protective layer. Moreover, the Efest 21700 battery also features a scratch code printed in the same place on all batteries. The scratch code guarantees the originality of the MXJO 21700 battery.

Genuine IMR MXJO 21700 20A

The genuine IMR MXJO 21700 20A battery charges 4.2 volts and discharges at 2.0 volts. Also, the genuine IMR MXJO 21700 20A fits the li-Ion chemistry and 3.7V nominal voltage. A battery with lithium-ion battery chemistry also has a few key benefits. It features drop-in replacement that is readily available and has naturally safe chemistry that meets standard industry norms. The MXJO 21700 20A battery is also temperature resilient, has a higher functional capacity, and provides steady power. Lithium-ion batteries are renowned for their ability to charge safely and fast and for having a long lifespan.


Brand: MXJO

Model: 217OO

Continuous Discharge: 20A

Max Discharge: 3OA

Capacity: 4OOOmAh

Nominal Voltage: 3.7V

Charge Voltage: 4.2V

Self-Discharge: 2.0V

Positive Side: Flat Top

Chemistry: Li-ion

Lifespan: +5OO Charges

Protection: UNPROTECTED*

Charging time: ~ 4 hours

Temperature during charging: 0-45 degrees Celsius

Temperature during discharge: -20- 75 degrees

Length: 71mm [+/- 1mm]

Diameter: 21mm [+/- 1mm]

Weight: 69g


1x MXJO 217OO Vape Battery

Safety Tips

By buying an MXJO 21700 battery, you agree with the following requirements:

Never over-charge battery;

Do not charge unattended;

Store in a cold and dry place;

Charge fully before first use;

Never use force to install;

Store the battery only briefly in your pocket, in a wallet with coins, and near various metal objects. Otherwise, a short circuit may occur;

Do not disassemble, puncture, or break the battery casing, cut, strike, incinerate, or dispose of it in water or fire or in an environment where the temperature is above 100 degrees Celsius;

Do not remove the tight-fitting plastic plate at the positive and negative poles;

Do not use the battery if the packaging is broken;

Utilize smart chargers with a charge controller to charge.

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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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