Efest 4,000mAh 30A 21700 Battery

Compatible with any electronic mod in a single 21700 battery, discover the V1 21700 battery by Efest.

A battery with the qualitative and stable IMR chemistry, and offering a capacity of 4,000mAh.

A battery in 21700 type

The 21700 V1 battery by Efest is only made for electronic mods, offering an operation in a single 21700 battery.

This battery offers a capacity of 4,000mAh. This makes a good autonomy.

Stable, the 4,000mAh 30A 21700 battery by Efest benefits numerous certifications: CE, RoHS, FCC, and MSDS.

Characteristics of the battery

• Model: 21700 V1
• Chemistry: IMR
• Capacity: 4000mAh
• 70mm of length
• 21mm of diameter
• Maximum electronic shock rate continuously: 30A
• Tension: 3.7V
• Minimal tension: 2.5V
• Maximum charging current: 4A
• Charging current continuously: 2A
• Temperature in charge: 0°C to 45°C
• Positive pole: Flat

For an optimal and secure use, we recommend that you read all the precaution rules!

Safety rules

A bad use of batteries will expose you to serious risks. To ensure your safety, don't forget :

1. Only buy brand brands with reliable suppliers
2. Never use your battery if it has dysfunctions or damage. If you master the rewrapping techniques, you can repair its cover
3. Keep your batteries away from the heat, in the summer period
4. Always transport your batteries with the help of your cases (sold separately)
5. Prefer a recharge with the help of an external charger (not included) to preserve the life and efficiency of your batteries
6. Throw out your batteries in specific bins

Arômes et Liquides cannot be responsible in case of bad use of your 21700 4000mAh 30A battery by Efest.

The 21700 4,000mAh 30A battery is made by Efest.