18650 Battery 3000mah | High Drain Rechargeable Vape Battery


Out of stock

(10 customer reviews)

Out of stock

Email when stock available

This HD3 18650 battery is a 20A (high drain) 3000mAh (large capacity) rechargeable battery for your Nectar device or any other vaporizer with a replaceable battery. It can be used the upgrade the existing battery of your vaporizer or just act as a replacement battery.

  • High capacity and discharge current, low internal resistance, no memory effect, ready for loading and unloading.
  • Stable performance, continuous charge and discharge for 500 times, battery capacity is not less than 85% of rated capacity.
  • Use original program, intelligent protection circuit design, 15kg explosion-proof battery internal pressure valve automatically opens to prevent explosion.
  • PTC internal safety switch automatically disconnected when short circuit and other damage happens

To ensure you never run out of power check out the Nectar Dual 18650 battery charger which doubles up as a power bank for your vaporizer or any other device!


18650 Battery 3000mah Notes:

  • Any 18650 battery (Lithium-Ion cells) should be charged on a dedicated charger rated specifically for Lithium-Ion cells. Our selection can be found by clicking on 18650 battery charger uk.
  • Never leave a cell unattended whilst charging.
  • Keep all batteries away from animals and children.
  • Wraps and insulators should be periodically inspected for tears or damage. If a battery has a damaged wrap, it should be repaired or disposed of immediately.
  • If you are re-selling these 18650 batteries, it is your duty to pass these warnings onto your customers.
  • Batteries usually have a cycle life of between 200-500 cycles (varies with manufacturer) before noticeable capacity drop off. Batteries should be recycled at this time.
  • Do not crush, incinerate or modify.
  • Only use within manufacturers specification.


This large capacity 18650 battery can be used as a replacement battery for any product which accepts and 18650 battery, including torches and vapes such as our Nectar Gold dry herb vaporizer and our Nectar Platinum dry herb vape. Click here for a set of 2x 18650 batteries.


1-Year Warranty: 96% of people keep their Nectar device, but just in case we offer a 12 month limited warranty (extendable to 3 years at no charge), 14-day money back guarantee & 24/7 customer service. The warranty can be claimed for defects due to faulty workmanship or materials arising from normal use of the device. To claim, please contact us via email (info@NectarMedicalVapes.com) or WhatsApp (+447732415188). Moreover, if you just fancy a chat or would like more information then feel free to call us (+44207 050 0737).

Same day dispatch, 7 days a week, except on public holidays.


10 reviews for 18650 Battery 3000mah | High Drain Rechargeable Vape Battery

  1. Dean amor

    Amazing batteries, last twice as long as my usual ones

  2. brett jennings

    5 star for the power and longevity

  3. Gabriel Fogarty

    Bought these batteries as a back up for my nectar platinum’s current batteries and the life on them is insane. They lasted days of sessions. Very very pleased xx

  4. Tony

    I’ve got to say these batteries last a hell of a long time! I’m well chuffed!

  5. MDB

    Great batteries

  6. Adam Cashmore

    Does the job . Had no issues

  7. Colin Farmer

    Great batteries. Fast postage thanks!

  8. Mr. Gerald Richmond

    Obviously, the batteries are only much good in the vape itself! But they are, and you should always have spares of anything that is essential ;-)

  9. Antony

    Great company to deal with. Fast delivery and great advice when needed. Will use you again.

  10. Elfy

    Item received promptly, packaging and product well made, great company communication, very happy :)

Add a review

Your email address will not be published.

Go to Top