Specifications
Battery Size :
21700
Max Discharge :
20A
Place of Origin :
Guangdong, China
Price :
Negotiable
Operating Temperature :
-20-60℃
Charge Voltage :
4.20±0.05V
Brand Name :
Samsung
Rated Voltage :
3.7V
MOQ :
3000
Model Number :
Samsung 40T
Rated Capacity :
4000mAh
Description
Product Description
product name
Samsung 40T
Size
21*70mm
Rated Voltage
3.7V
Rated Capacity
4000mah
Net Weight
69g ± 1
Discharge cut-off voltage
End of discharge
2.5V
Charge Upper Limit Voltage
4.20±0.05V
Max. continuous discharge
(Continuous)
20A
Cycle Life
>1000 times
Warranty
1 year
SAMSUNG INR21700 40T 3.7V 4000mAh Rechargeable Lithium Battery Cell
SAMSUNG INR21700 40T 3.7V 4000mAh Rechargeable Lithium Battery Cell
SAMSUNG INR21700 40T 3.7V 4000mAh Rechargeable Lithium Battery Cell
SAMSUNG INR21700 40T 3.7V 4000mAh Rechargeable Lithium Battery Cell
SAMSUNG INR21700 40T 3.7V 4000mAh Rechargeable Lithium Battery Cell
FAQ

Q1: Are you a trading company or a manufacturer?

A: We are a professional manufacturer since 2014, specialized in lithium ion cell design, development, production, sales and service of high-tech enterprises. The products are widely used in RC drones, RC cars, RC boats, Airsoft guns, Bluetooth headset, Bluetooth audio, sports DV, Intelligent Wear, MP4, POS machines, electronic cigarettes and other products. Factory visit is warmly welcome.

Q2: Can you do customizations?

A: Of course. We have professional engineers that can give you the most suitable solution according to your special requirements. And we can do customized battery assembling, code print, label sticker, color box and so on.

Q3: What kind of certificates could you provide for these batteries?

A: We have UL,CE,CB,KC,MSDS,UN38.3 for most our current models, usually no certificates if custom-making design. We could apply it if customers pay for the certificates testing fee, and when battery order is large enough in total, certificates fee will be refunded.

Q4: How about the lead time? And the production quality?

A: The lead time is 3-5 working days for a sample and 10-15 working days for mass production. A pre-production sample will be offered for approval before mass production.

Q5: How can I get the products?

A: We have reliable partners that can arrange all shipments to customers by express(DHL, FedEx, UPS, TNT), by air, by train, or by sea. Customers can choose the best way to ensure timely delivery.

Send your message to this supplier
Send Now

SAMSUNG INR21700 40T 3.7V 4000mAh Rechargeable Lithium Battery Cell

Ask Latest Price
Battery Size :
21700
Max Discharge :
20A
Place of Origin :
Guangdong, China
Price :
Negotiable
Operating Temperature :
-20-60℃
Charge Voltage :
4.20±0.05V
Contact Supplier
SAMSUNG INR21700 40T 3.7V 4000mAh Rechargeable Lithium Battery Cell
SAMSUNG INR21700 40T 3.7V 4000mAh Rechargeable Lithium Battery Cell
SAMSUNG INR21700 40T 3.7V 4000mAh Rechargeable Lithium Battery Cell
SAMSUNG INR21700 40T 3.7V 4000mAh Rechargeable Lithium Battery Cell

Shenzhen Henrid Technology co. LTD

Verified Supplier
1 Years
shenzhen
Since 2010
Business Type :
Manufacturer
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement