Basic Info.
Compatible Brand
All Mobile Phones
Carrying Way
Universal Split
Applicable Models
Mobile Phone
LED Lighting
LED Lighting
Recyclable
Non-Recyclable
Input Interface
Mirco USB & USB-C
Output Interface
USB & USB-C
Protection
Over-Discharging, Short Circuit Protection
Application
Electric Power Systems
Discharge Current
0.2c~2c
Transport Package
Package
Specification
lithium battery
Product Description
100% American Made 21700 battery High Capacity Lithium Ion Battery 4800mAh Model 3 Cell
Nice feedbacks from A lots of customers
Manufacturer Statement
Shenzhen New Belief Technology Co., Ltd has more than 20 years of experience in the battery industry. It is a professional rechargeable lithium-ion battery pack manufacturer. An integrated technology enterprise, the factory covers an area of 2,000 square meters, has more than 100 employees and multiple fully automated machines and test cabinets.
Our company continues to develop new products and provide OEM customized services, and has established long-term and stable cooperative relations with more than 60 countries.
The company has produced a series of cylindrical 18650/21700,lithium battery packs, iron phosphate, Lithium Lifepo4 battery pack.
Product description:
We remove them from the modules,put a cap on them that is fit for welding and soldering.Our caps are circular welded.This means that the weld is a full circle for the cap to the battery.(Some vendors do spot welding which can fail over time)
All batteries are tested to insure 4800mAh performance.
Stable voltage and low internal resistance
(Below is for reference, the internal resistance is about 11-18mΩ, more details please conatct Jill)
Functions
Specifications
item | value |
Warranty | 3months-1year |
Application | Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, Electric Folklifts, electric vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies |
Model Number | Tesla 21700 |
Capacity | 4800mah |
Nominal Voltage | 3.7V |
Discharge Cut-off Voltage | 2.5V |
Maximum discharge | 3C |
Charging | CC/CV |
Internal resistance | 11-18mΩ |
Delivery Time | 7-10 Days After Order Confirmed |
Tesla Special craft(Negative three lines)
All batteries are the machine wrapped and circular weld capped. During this process they are checked again. Any that fail to meet the 4800mAh minimum spec are rejected.
Other sellers can put in some fake 21700 cells to increase their profit.Only with us you can get 100% USA made 21700 Model 3 cells.
Our process is originated, overseen, and monitored by American engineers.Your quality and satisfaction is guaranteed with a strictest standard of quality.
1. High capacity and stable discharge voltage
2. Longer working time with high performance
4. Outstanding discharge properties and small internal resistance
5. No memory effect, good discharge ability and high load and resist high temperature
6. Pollution free for environmental protection
7. 100% Authentic original li-ion rechargeable battery
8. Bulid in anti-explosion protection and circuit protection
Warnings:
Do not submerge the battery in the water.
Do not mix fresh batteries with used batteries.
Do not mix batteries with metal stuff together.
Do not insert batteries with the (+) and (-) reversed.
Do not disassemble, dispose in fire, heat or short circuit.
Do not put the battery in a charger or equipment with wrong terminals connected.
Custom packaging and brand logo are possible, please contact Jill for a quote~
Production Flow
New belief's product awareness of "survive by quality, development by quality", from technical research to production process, strictly in accordance with the ISO9001 quality system requirements, has produced a series of 21700/18650,lithium battery packs, lithium iron phosphate Lifepo4 battery packs, And cylindrical 18650/21700 lithium battery pack.
At present, our products have passed the certification of Alibaba Industry and Trade Integration and the third-party inspection agency, and obtained CB, KC, RoHS, CE, UN certificates, lithium battery UN38.3 air transportation test report, MSDS test report, and lithium battery 2006 The /66/EC directive and the lithium battery IEC62133 directive, etc., meet the requirements of global customers for product performance and transportation.
Adhering to the entrepreneurial spirit of "seeking truth and doing", the company will continue to increase quality control efforts, improve the service system, and provide more timely, accurate and efficient customer service.
Looking forward to cooperating with you!
FAQ1. Can I get the sample order?
A: Yes. We welcome sample order to test and check quality. Mix sample are acceptable.
2. How do you ship the goods and how long does it take arrive?
A: We usually ship by DHL, EMS, Fedex or TNT. It usually takes 6-8 work days to arrive. But it will depend on different areas.
3. Can I print my logo on the products?
A: Yes, we can print your logo on the products.
We can offer free printing Logo if the order quantities over 1000pcs.
4. Do you offer guarantee for the products?
A: Yes, we offer one year warranty for the product.
5. How do I pay for my purchase?
A: We accept the following payment methods: T/T, Western Union, Paypal, L/C.
6. What is your MOQ?
A: We don’t have MOQ limit. Sample order are welcome.
Address:
Floor4, Building A. Yongtai Iindustrial Area. Huaxing Road. Dalang. LongHua Newdistrict Shenzhen. China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics
Management System Certification:
ISO 9001
Company Introduction:
New Belief Technology Co. Ltd is an enterprise with tremendous strength, backed by a solid R&D department with a good number of senior engineers and over 20 R&D staff as well as a batch of updated inspection equipment. Fully supported by multiple upstream solution partners from the US and Taiwan, and having professional technology and a wealth of practical experience, we ensure the technical stability and reliability of various products all through the years. Meanwhile, we have passed a number of internationally recognized technical inspections. Our manufacturing department owns dedicated workshops, which are entrusted with management elites with years of experience in production control of scaled OEM for production process control. Equipped with many advanced equipment for surface treatment, logo printing, assembly and finished product testing, we strictly abide by ISO 9001 standards in our production processes. Through many years of production improvement, we have made huge progress in process control, quality control, cost control, efficiency improvement, and shortening of delivery cycle. Besides, we have successfully produced multiple deliveries of internationally top-level products for customers from Europe and the US.
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