BIS approved 21700 battery Cylindrical battery lithium ion 3.7v 4000mah for bike electric

Product Overview

Description

• Competitive Advantage Product-- 21700 lithium battery directly comes from our factory;
• Quality Control--37 production process, 7 steps of quality checks to ensure 100% of our 21700 lithium battery is stable and highly reliable when leaving our factory;
• Delivery time is strictly controlled under confidential agreement to avoid any extra worries;
• Certificates--SGS, ISO9001, ISO14001, ISO27001, OHSAS18001, TLC approved by National Center for Quality Supervision and Inspection and other third-party authoritative institutions.
• Long-term Business--We have obtained Battery Production License and passed Environmental Impact Assessment (EIA), which means we can offer your persistent and dependable commercial relation;
• With Us, Your Money is in Safe, Your Business is in Safe.
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Application:

• Solar & Wind Power Generation Systems
• Street Lighting System
• Solar signal light
• EPS & UPS Systems
• Water Pumping
• Communication Equipment
• Security System
• Commercial Deep Cycle Applications

 Cases:

• In 2015, 12 PCS of RYTON 21700 lithium battery were installed at the Egypt Power Station.
• 80 PCS of RYTON 21700 lithium battery were installed at Senega Maternal and Child Care Service Centre in 2016.
• In 2016, 100 PCS of RYTON 21700 lithium battery were applied at Libya Military Base.

            ……

Guangdong Riyuetan Power Technology Co., Ltd., (RYTON) established in 2008, is a professional manufacturer engaged in the research, development, production, sale and service of UPS Battery, Solar Battery, Gelled Battery, Motorbike Battery and E-bike Battery. We are located in Guangzhou City with convenient transportation access and rich resources. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment including cast-on machine, auto-add acid machine, high current online detector etc. In addition, we have obtained the honorable title of national high-tech enterprise, ISO9001: 2015, ISO14001: 2015, OHSAS18001: 2007, ISO27001: 2013, TLC and Energy Conservation Product certificates, etc. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as Middle East, South Asia, Southeast Asia, Africa, South America, and Eastern Europe. We welcome orders not only with "RYTON" brand, but also OEM and ODM. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. Maybe we are not the cheapest price in China, nor the highest quality in China, but we are the most suitable supplier for your business! YOU KNOW WHY? Because we believe that ‘Quality is the soul of an enterprise’ and we are the only supplier who can offer you ‘Confidentiality agreement’ as our value message is “only focus on the best’ and ‘with us your money is in safe your business is in safe’.

RYTON applies the most advanced equipment and continual improved technical craft to organize the production process. The QC department consists of IQC(Incoming Quality Control),IPQC(Input Process Quality Control), QA(Quality Assurance), QE(Quality Engineer), OQC(Outgoing Quality Control), laboratory and testing subsidiaries which strictly meets ISO9001 quality system requirements from in-house material to batteries out warehouse, to make sure the 21700 lithium battery is under the strict audit in the whole process.

The defective rate is below 0.1%. Meanwhile, RYTON take analytical pure material to make sure the 21700 lithium battery with advantages like high quality, long life and low self-discharge.

• In April, 2017, we took part in the 121st Canton Fair in China.
• In Sept.2016, we participated in “Solar Middle East 2016”exhibition in Dubai.
• In Oct.2016, we attended the 117th Canton Fair in China.
• In Oct, 2015, we went in for “InterSolar India” in the India city of Bombay.
• In May.2014, we joined “Power & Electricity World Philippines” exhibition.
• In June, 2013, our company participated at “Solar Africa” exhibition in Kenya.
• Our company entered into “IFT ENERGY 2013”exhibition in Chile.
• We on behalf of the company to go in for “The Green Expo 2013” exhibition in Mexico.
• In 2012, our company went in for “EGYPTECH Power, Energy and Security Equipment” exhibition in Egypt.
• We took part in "Australian Solar Exhibition" in Melbourne in 2011

Precaution

• Always handle 21700 lithium battery with care.
• Always store upright. Always charge in a well ventilated place.
• Always wear eye protection when handling 21700 lithium battery.
• Wear protective clothing if there is any rick of acid splashing.

Danger

• Do not use at the places near fire. Too much heat may cause fire and explosion.
• This 21700 lithium battery is only for application listed above. Do not apply for other uses.
• Keep out of the reach of children or the personnel who do not understand the manual. It may cause blindness or severe burn.
• When using the 21700 lithium battery, wear safety glasses and rubber gloves. Sulfuric acid may cause blindness or severe burn.

Warning

• Replacement of 21700 lithium battery shall be performed as per following order. If failed, it may cause fire and explosion. Remove cable from negative terminal first. Connect cable to negative terminal last.
• When connect cable to battery, make sure not to get changed post of + and -. It may cause the damage of electronic components or fire.
• When using the 21700 lithium battery, handle with care, sulfuric acid may cause blindness or severe burn.

Caution 

• When moving 21700 lithium battery, be careful not to drop the battery, which is heavy. Do not shake the battery with handle if there is the handle, it may cause injury.
• Do not shore the 21700 lithium battery at the following places: High temperature and humidity. Being exposed to rain, snow and direct sunshine.

Q: Are you a factory or trading company? 

A: We are a factory. We are one of the golden supplier chosen by Alibaba and authenticated by SGS to be one of the SUPER STAR partners.

Q: What is your terms of payment?

A: We accepted most of payment terms, like T/T, L/C, DP, etc.

Q: How do you ship the products? 

A: - Sea Freight

    - Express Courier: DHL, UPS, FedEx, EMS, Aramex - Ex-Works - appoint your own freight forwarder to collect the goods from our warehouse. 

Q: How much does shipping cost? 

A:It depends on the quantity of goods, the shipping method, and the country. Use the website, online inquiry to our sales.

Q: How long does it take to deliver the goods? 

A: If the stocks, most normal sized orders are sent out within 10 working days.  Courier delivery (UPS, FedEx, EMS and DHL) takes 2-6 days depending on your destination.  Else, according to the actual number of orders, delivery of different.

Q: How can I get the best prices? 

A: You get cheaper per-item price when you buy larger quantities. Use the website to check prices. Returning customers receive better discount levels.

Q: Is it safe to buy from Alibaba? 

A: Buying from China can be risky... That's why we give you more guarantees than anyone else. Buying from Alibaba is safe, secure and simple. Alibaba offers you secure payment, guaranteed quality and guaranteed delivery.

Q: What if the product is broken? 

A: If any product is faulty, you can send me the picture or video to us, and we will study it. And provide the spare parts for after sale service.

Q: Can I copy your website text and pictures for my re-selling business? 

A: You are welcome to copy the authorized product pictures and product descriptions, for use re-selling these products.