Ne vapotez pas si vous ne fumez pas | La vente de produits du vapotage est interdite aux moins de 18 ans | Vapoter aide à vivre sans tabac et sans dépendance à la nicotine
21700 4000mAh Battery - MXJO
€9.49
21700 4000mAh Battery - MXJO
Battery - MXJO 21700 - 4000mAh 30A is a rechargeable battery with a continuous discharge current of 30A. Perfect for all uses! It also offers good battery life thanks to its 4000 mAh capacity.
It ensures very good longevity over time.
Sold individually.
Specifications
Length: 70.7mm
Diameter: 21.5mm
Nominal voltage: 3.7V
Chemistry: Li-ion manganese
Maximum discharge current (MDC): 30A
Discharge power: 20A
Positive pole: Flat
Capacity: 4000 mAh
Standard charging current: 1.5A
Packaging and warnings
The batteries sold are packaged individually, in cardboard boxes indicating the production date of the battery, the type of accumulator, the discharge current of the battery, as well as safety warnings.
Make sure to use appropriate carrying cases before putting your batteries in your pockets to prevent the poles from coming into contact with metal objects.
24
Items
Data sheet
| Brand | Mxjo |
|---|---|
| Battery type | 1 accu 21700 |
| Battery life | 4000 mAh |
| Product type | Rechargeable Battery |
Quality-price leader
since 2018
Customer reviews
Be the first to leave a review!
This product has no reviews yet. Try it, share your experience and help others make the right choice.
FAQ
A battery cell is a removable rechargeable battery used in certain e-cigarette mods. The most common battery cells are the 18650 and 21700. They provide the energy needed to power the mod and offer a long battery life, which is particularly appreciated by regular and experienced vapers.
The difference lies mainly in the format and capacity.
18650 batteries are the most common and compatible with many box mod models.
21700 batteries are larger and generally offer better battery life as well as a higher discharge capacity, ideal for powerful vapes.
An external battery charger provides a more stable, more balanced and safer charge than charging directly in the box mod. It extends the life of the batteries and reduces the risks associated with overheating or incomplete charging. It is a highly recommended accessory for any box mod that uses removable batteries.
Yes, most e-cigarettes can be charged via USB. However, for box mods with removable batteries, using a dedicated external charger is preferable in order to preserve the batteries and ensure optimal charging, especially with daily use.
It is essential to use quality batteries, in good condition, with no signs of wear or damage to the casing. Batteries must be transported in suitable plastic or silicone cases only, never exposed to heat, and always charged with compatible equipment. Following these rules ensures safe use.
Le Vapoteur Discount exclusively selects reliable 18650 and 21700 batteries and secure chargers, compliant with vaping standards. Thanks to competitive prices, a wide choice, and products suited to all vaper profiles, you benefit from equipment that is safe, durable, and high-performing.
The Vape blog
Carole
Quit smoking in 2026: which method to choose for success?
Patches, hypnosis, laser, support, replacements… Compare the best methods to quit smoking and find the one that suits you.
Gaelle
The different faults on electronic cigarettes
Is your electronic cigarette no longer working correctly? Discover solutions to the most common problems for a worry-free vaping experience!
Gaelle
Effects of quitting smoking: the benefits of stopping cigarettes
What are the effects of quitting smoking? Discover the short, medium, and long-term benefits that will make you want to stop cigarettes!
Nouveautés
Craquez aussi pour