21700 4800mah 21700 tesla battery li ion rechargeable batteries battery
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- Supplier: Dongguan Shengli Energy Technology Co. Ltd.
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Product Overview
Description
Products Description
Nominal Voltage | 3.6V |
Nominal Capacity | 21700 5000mAh |
Cell Type | Cylindyical Lithium Ion Battery |
Internal Resitance | ≤20mΩ |
Cut-off Discharge Voltage | 2.50V |
Charge Upper Limit Voltage | 4.20±0.05V |
Max. Charge Current | 1500mA |
Max. Continuous Discharge Current | 4800mA |
Max. Pulse Discharge Current | 14400mA |
Cycle Life | >1000 Times |
Standard charger | CC/CV |
Warranty | 1 Years |
Size | 21*70mm |
Cell Weight | 70g±2g |
Operating Temperature | Charge : 0 ~ 45℃ Discharge : -10 ~ 60℃ |
Storage Temperature | 1 Years : -20 to 25℃ 3 Months : -20 to 45℃ 1 Months : -20 to 60℃ |
Application | Cassettes Players, Radios, Appliances, Flashlights, Calculators, Toys, Clocks, Smoke Alarms, Remote Controls, etc. |
Applications
Flashlight
Uninterruptible Power Supplies
Power Tool
Toys
Door lock
Battery Pack
Company Profile
Shengli
Group Profile
Group Profile
Dongguan Shengli Energy Technology Co., Ltd. is a new energy technology group company integrating R&D, production and sales. It was formally registered in 2008. The company is committed to becoming a leader in new energy lithium battery systems, with more than 100 R&D personnel. The self-developed power battery has the advantages of high safety, high power, strong environmental adaptability and long cycle life, and is widely recognized by the market. Has successfully passed the ISO9001-2016 quality management system certification; related products have also passed CE, ROHS, FCC, UL, SGS, BIS, UN38.3, MSDS and other related system certifications. "By integrating advantageous resources in the industry, gathering all kinds of talents in the industry, insisting on independent research and development, equipped with advanced and efficient production lines and sophisticated testing equipment, continuously optimizing the production process, improving production efficiency, and improving product quality. Practical management; the products are well received by customers for their high capacity, high safety, long cycle life and other advantages!
Manufacturing Technique
Certifications
Exhibition
FAQ
Q1. Can I have a sample order?
A. Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A. Sample needs 3-7 days, mass production time needs 5-7 weeks, it depends on order quantity.
Q3. Do you have any MOQ limit?
A. Yes, we have MOQ for mass production, it depends on the different part numbers. 1~10pcs sample order is available. Low MOQ, 1pc
for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A. It usually takes 5-7 days to arrive. Airline and sea shipping is also optional.
Q5. How to proceed with an order?
A. Firstly let us know your requirements or application. Secondly, We quote according to your requirements or our
suggestions.Thirdly customer confirms the samples and places a deposit for formal order. Fourthly We arrange the production.
Q6. Is it OK to print my logo on the product?
A. Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7.Which certificates do you have?
A:We have CE/ROHS/FCC/UL/SGS/UN38.3/MSDS ...etc.
Q8.How about warranty?
A:1 year warranty
A. Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A. Sample needs 3-7 days, mass production time needs 5-7 weeks, it depends on order quantity.
Q3. Do you have any MOQ limit?
A. Yes, we have MOQ for mass production, it depends on the different part numbers. 1~10pcs sample order is available. Low MOQ, 1pc
for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A. It usually takes 5-7 days to arrive. Airline and sea shipping is also optional.
Q5. How to proceed with an order?
A. Firstly let us know your requirements or application. Secondly, We quote according to your requirements or our
suggestions.Thirdly customer confirms the samples and places a deposit for formal order. Fourthly We arrange the production.
Q6. Is it OK to print my logo on the product?
A. Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7.Which certificates do you have?
A:We have CE/ROHS/FCC/UL/SGS/UN38.3/MSDS ...etc.
Q8.How about warranty?
A:1 year warranty
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