Fogtar Energy 21700 3.6volt 4000mAh 40amp high powered series battery designed for demanding vape kits, such as sub-ohm or DTL (Direct To Lung) devices. This battery offers a substantial 4000mAh capacity and a high discharge rate of 40amp, ensuring a powerful and consistent vaping experience. Its flat-top design is perfectly suited for devices requiring non-protected batteries, providing reliability and performance when needed.
Specifications
- Manufacturer: Fogstar
- Model: FS4000
- Size: 21700
- Capacity: 4000mAh
- Maximum Discharge: 40A
- Nominal Voltage: 3.6V
- Maximum Voltage: 4.2V
- Top: Flat-Top
- Protection: None
Important: never carry lithium-ion batteries in pockets, bags etc this can be extremely hazardous.
- Lithium-Ion cells should be charged on a dedicated charger rated specifically for Lithium-Ion cells.
- Never leave a battery unattended whilst charging.
- Keep 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.
- 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.
Contains:
- 1 x Fogstar Energy 21700 4000mAh 40A Battery In Each Pack
Orders placed before 3:45pm Monday - Friday are dispatched the same day. Any order placed after 3:45pm will be processed the next working day (excluding weekends & bank holidays).
We offer the following delivery options:
- First Class Delivery
- Guaranteed Next Day Delivery by 1pm
For more information, please read here.
To make sure we continue to follow the law, we perform an age verification check on all our customers. This prevents anyone under the age of 18 from receiving an order.
This rule applies to all products on our website, including zero nicotine products, charging cables and vape coils. By purchasing from BestVapes, you agree to allow us to verify your age.
For more information, read here.
For full battery safety advice, please read more here as well as on the individual manufacturer instructions provided with your device.
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