Brosvapor Supplier High Drain Li-Ni 40A TESIYI 21700 40A Battery

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10 Piece/Pieces MOQ about TESIYI 21700 40A Battery can be negotiated (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
TESIYI 18650 30A Battery
Product name:
TESIYI 21700 Battery
Lithium-ion Battery
Positive Pole:
Flat /Button Top
Gift Packing Tesiyi 21700 40A
Supply Ability
Supply Ability:
500000 Piece/Pieces per Week TESIYI 21700 40A Battery can order now
Packaging & Delivery
Packaging Details
100% Original TESIYI 21700 40A Battery Gift Packaging
Lead Time :
3-5workdays after receiving payment
Product Description
TESIYI 21700 40A Battery Instructions:

TESIYI 40A 21700 Battery, another high drain battery from TESIYI with 4000mah meets all your vaping needs, powerful with super large capacity make it become one of the most favorite Batteries that clients want to keep.Safety is always the most important issue for batteries, Get yourself a dependable, capable vape battery, the ideally one is with a bigger amp limit than you really need, since it’s better not to push your battery too close to the limit – and go ahead and wow the crowd at your local cloud contest. Get one of the best vape batteries and you can have fun chuckin’ clouds without worrying about your mod turning into a pipe bomb.Choosing TESIYI High drain battery is choosing ultimately safety for you and your vape.

TESIYI 21700 40A Battery Spicifications:

Typical Capacity : 4000mAh ±50mAh
Nominal voltage : 3.7V (0.2C discharge)
Continuous Discharge Current : 30A
Maximum Discharge Current : 40A
Initial Impedance : 8Ω±0.2Ω
Cell weight : 69g
Charging voltage : 4.20V
Discharge cut-off voltage : 2.50V
Height to top : 70.15mm
Upper diameter : 21.1mm

Detailed Images
Packing & Delivery

TESIYI 21700 40A Battery Packing List:

1* TESIYI 21700 40A Battery

1* Packing box

(1) DHL/UPSEMS/HKEMS/FEDEX/HK post/TNT and EXPRESS, etc(door to door).
(2) By air, please choose your convenient shipping method according your detail requirement.
(3) The shipping discount is different which in different season and different weight, we will choose the cheapest and safest way just according to your detail quantities.
(4) Normally, it will take around 3--7days from China to destination country. Please pay attention to some remote place will need more around 1-3days.

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Our Services


1.Tell us the model and the quantities you want to order
2.We will make PI for you
3.Checking PI and confirm it for us,we will arrange the production ASAP when payment received.
4.We will take photos for you to confirm and deliver the goods soon.
5.Send the track number for you and track the goods for you until you get it.


OEM and ODM is welcome !

Our strengths:

2.Wholesale price
3.Delivery in 24 hours
4.Large supply & all in stock
5.More than 3 year' professional pre-sale & after-sale service

After-sale service:

1.Choose cheapest & safest shipping company and track the order until receipt.
2.Warranty provided: 6 months for battery, 1 months for atomizer from the shipping date.
3.If any defect, free replacement will be sent along with your next order.

Company Infomation

About Brosvapor:

Brosvapor is one of top wholesale authorized distributor:KangerTech, Aspire, Ismoka Eleaf, Sigelei, Cloupor, Kamry etc. We only provide 100% original brand products with nice price, Fast delivery time.

We are authorised agent for brand Innokin,Kanger,SIGELEI,Aspire,Eleaf,Kamry,Cloupor, Kayfun , etc. Any products meet your demand, we all can supply for you.

Q1: How do we place an order?
A1: Please kindly send us an email with 
TESIYI 21700 40A Battery quantity, color or other specifications to place an order.

Q2. How do we make the payment?
A2: We accept PayPal, Western Union, T/T. Please do only pay to the official account authorized by TESIYI.

Q3. What's the delivery time?
A3: The delivery time is within 24hours after the payment.

Q4: How would the goods be shipped?
Q4: We ship via DHL, UPS, Fedex,TNT normally.

Q5: Is OEM/ODM available?
A5: Yes, it's available, with MOQ of 500sets.

Q6: What's the warranty period for the purchased items?
A6: Warranty for ecig MOD is half a year (6 months), and 3 months for E-cig accessories.

Q7: How to contact you?

Brosvapor Supplier High Drain Li-Ni 40A TESIYI 21700 40A Battery