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Home > Products > Rechargeable Batteries > 21700 3.7v 4000mah New Model Rechargeable Lithium-ion Battery Cell for electro-device and PV

21700 3.7v 4000mah New Model Rechargeable Lithium-ion Battery Cell for electro-device and PV

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Product Description

21700 3.7v 4000mah New Model Rechargeable Lithium-ion Battery Cell for electro-device and PV

NO.	Item	Specification
1.	Brand	DOUBLEPOW
2.	Product Name	Li-ion Rechargeable Battery
3.	Model	DP-21700
4.	Capacity Type	Full High Capacity in 10% International Tolerance
5.	Nominal Voltage	3.7V
6.	Size	21*70mm
7.	Operation Temperature	Charging: 0~45°C Discharging: -20~60°C
8.	Warranty	12 Months
9.	Cycle Life	≥1200 times
10.	Protection Function	Over Charge, Over Discharge, Over Current, Short Circuit, etc.
11.	Application	Power Tools,LED Lights,Flashlight,ect.
12.	OEM	Accepted

Our Company

Doublepow, is the manufacturer who specializes in R&D, sales and services of various rechargeable batteries, battery chargers and consumer electronics. Established in 2012 , located in Shenzhen, Guangdong, which city has advanced technology and developed economy, next to one of the world's fastest-growing area – Hong Kong.

Quality

Quality meets CE, ROHS, SGS, UN38.3 and MSDS standard. Our factory has 10,000 square meters of land, we can turn out over 2,000,000 pcs batteries and 1,000,000 pcs battery chargers monthly. We strictly according to ISO 9001:2008 to provide you high-quality products with professional R&D team, experienced workers and advanced equipment .

Our Price

Our price is quite competitive compared with other suppliers in China. DOUBLEPOW also has established good partnerships with abroad enterprises on OEM/ODM projects, so we can help you to expand your market. Welcome to take samples to test, the samples are free ; you just need to pay the forwarder, please contact us in time for more details .

Our Service Tenet

Our Service Tenet We always insist the customer first, honesty first principle to create the high quality product image and corporate reputation. We believe High-quality goods, Excellent service and Reasonable price can win Mutual benefit and Long-term cooperation together.

Our Quality Assurance

Our Quality Assurance Continually expanding our technical ability , our brand DOUBLEPOW is regarded as the synonym of quality by most of our domestic and foreign customers. Our management system is more than a set of process, it ensures products' quality and delivery on time.

Certifications

Packing & Delivery

Packing

We strictly obey battery transportation rules,which transportation departments of air,express or sea request. Normally,each battery will be packed by PE or other insulation bag,or tray,and ensure each one must be insulated from others,then put them in certain carton as our shipping carriers request.We also accept special inner packaging for each battery as you request.

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Full high capacity USB rechargeable 9V 650mAh li ion battery

FAQ

Q: How can I get the latest price?
A: 1)You can directly send inquiry to us by Alibaba
2)you can directly send email to us for enquiry, our email is doublepow -
3) Leave message on the trademanager - doublepow
4)You can call us directly , but in order to get a exact price, it is better sending all your detailed requirements by email, so that we can analyze before quotation.

Q: When can I get the price?
A: We usually quote within 24hours after get your inquiry.If you are urgent to get the price, please call us or tell us in your email so that we can handle your inquiry priority.

Q: How can I get a sample to check your quality?
A: After price confirmation, we can provide samples for your testing.

Q: What is the lead time for mass production?
A: It depends on the actual situation: If with stock, the lead time will be 7~10days. If without stock, that will depend on your order quantity, usually within 15-20 days.

Q: What is your payment term?
A: We can accept T/T, L/C, PAYPAL,Western Union, etc.

Q:Can you make customized battery?
A: Of course. We have professional engineers that can give you the most suitable solution according to your special requirements.

Q: How about the shipment?
A: We can ship the goods by air , by sea or by express. We also can provide our own forwarder for shipping which can save delivery cost for you.

If you want to get more details and the latest price of the products please contact us!

Contact Us

Shenzhen Doublepow Energy Technology Co., Ltd.

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Product Categories

Battery Accessories	Battery Charger	Button Cell	Custom Battery Packs
Disposable Batteries	Hot Sale Charger & Battery	Multi-function Power Bank	Original Brand 18650 Batteries
Power Station	Rechargeable Batteries	Rechargeable LED Bulb	Rechargeable Mini Fan
Smart Thermometer	Ungrouped	USB Rechargeable Batteries

21700 3.7v 4000mah New Model Rechargeable Lithium-ion Battery Cell for electro-device and PV

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