Перезаряжаемые литий-ионные батареи на солнечной батарее аккумуляторная батарея для электрического велосипеда электровелосипеда 3 7 в 21700 литиевые tesla 5000
- Категория: Renewable Energy >>>
- Поставщик: Shenzhen,Aumoon,Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Aug-18-2025 | 311.70 $* | 317.51 $* |
| Jul-18-2025 | 252.40 $* | 257.5 $* |
| Jun-18-2025 | 306.30 $* | 312.23 $* |
| May-18-2025 | 304.32 $* | 310.38 $* |
| Apr-18-2025 | 243.86 $* | 248.73 $* |
| Mar-18-2025 | 299.26 $* | 305.91 $* |
| Feb-18-2025 | 296.3 $* | 302.2 $* |
| Jan-18-2025 | 294.20 $* | 300.48 $* |
Характеристики
Customers' Feedback
Lithium Li-Ion Battery 21700 3.7V 4800Mah 5000Mah Battery Cell 21700 Battery
Manufactuter Statement
New Belief Technology Co.,Ltd specialized in design, research, development, production and sales of Power Banks and Safety Batteries. We promise all batteries are 100% New Grade A Lithium Batteries. Guided by the spirit of responsibility for the customers, we keep improving the product quality and strict management of production to ensure every product is qualified before leaving our factory.All of our products are support OEM services, welcome all brands, chain stores, wholesalers, and distributor inquiry. Our company offer competitive price and high quality products and services. For more details, please contact us.
Products 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.See mass testing video below.
All batteries are tested to insure 4800mAh performance.See mass testing video below.
Specification
item | value |
Brand Name | Aumoon |
Certification | CE,FCC,ROHS,UN38.3,MSDS |
Model Number | Li-Ion 21700 |
Battery Size | 21700 |
Place of Origin | China |
Guangdong | |
Weight | 70g |
The charging ratio | |
Storage Type | |
Warranty | 3years |
Chargeable | Yes |
Application | Toys, Power Tools, Home Appliances, Consumer Electronics, Digital Products / Bluetooth / Smart Watch / GPS |
Type | Li-ion |
Battery Size | 21700 |
Battery type | A-grade lithium |
Voltage | 3.7v |
Warranty | 3 Years |
Weight | 70g |
Cycle life | 500 Times |
Functions
Main Features:
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.
Ours is a closed loop system.
Our process is originated, overseen, and monitored by American engineers.
Your quality and satisfaction is guaranteed with a western standard of quality.
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.
Ours is a closed loop system.
Our process is originated, overseen, and monitored by American engineers.
Your quality and satisfaction is guaranteed with a western standard of quality.
Company Profile
Established in October 2004, Shenzhen New Belief Technology Co., Ltd .is specialized in export and manufacture of various power bank, solar charger and solar energy storage systems. Taking the advantage of our own professional production department, strict QC procedure and well trained sales team. And all Our products have got CE, FCC, RoHS certificates , UN38.3 & MSDS battery transport report. We win great reputation from our customers around the world.
Nowadays, we design many trend power banks to meet the market demand. About 90 percent of our products are exported to more than 60 countries overseas, mainly to West Europe, United States of America, Japan , etc. We aim to become a domestic leader and create a world first-class brand.
Your best power bank solution partner is New Belief. We are dedicated to provide you high quality products, rapid shipment service that can always support your projects to be successful .Please contact us any time for your OEM/ODM projects.
Nowadays, we design many trend power banks to meet the market demand. About 90 percent of our products are exported to more than 60 countries overseas, mainly to West Europe, United States of America, Japan , etc. We aim to become a domestic leader and create a world first-class brand.
Your best power bank solution partner is New Belief. We are dedicated to provide you high quality products, rapid shipment service that can always support your projects to be successful .Please contact us any time for your OEM/ODM projects.
Exhibition
How to quality control
About the quality control for the power bank, we have strict test &inspect one by one before production , during production and after finished. The inspection including raw material checking( shell, battery, PCBA or all accessories ) , test each process during accembling( battery insulating tape fixing/ spot welding, PCB assembling, semi-product inspection) and finished product test( Charging/ discharging test, finished product visual inspection). Each product have been well tested and packed before shipping. Certifications
Packing & Delivery
FAQ
1. who are we?
We are based in Guangdong, China, start from 2021,sell to North America(40.00%),Eastern Europe(12.00%),Oceania(10.00%),South America(5.00%),Western Europe(5.00%),Northern Europe(5.00%),Africa(5.00%),Domestic Market(5.00%),Mid East(5.00%),Southeast Asia(5.00%),Eastern Asia(3.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
LifepO4 Battery, Solar Panel/Solar System, Power Station, Power Bank
4. why should you buy from us not from other suppliers?
As a manufacturing company with 20 years of production experience and nearly 10 years of international trade, Aumoon have made huge progress in process control, quality control, cost control, efficiency improvement, and shortening of delivery cycle.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Portuguese,German
We are based in Guangdong, China, start from 2021,sell to North America(40.00%),Eastern Europe(12.00%),Oceania(10.00%),South America(5.00%),Western Europe(5.00%),Northern Europe(5.00%),Africa(5.00%),Domestic Market(5.00%),Mid East(5.00%),Southeast Asia(5.00%),Eastern Asia(3.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
LifepO4 Battery, Solar Panel/Solar System, Power Station, Power Bank
4. why should you buy from us not from other suppliers?
As a manufacturing company with 20 years of production experience and nearly 10 years of international trade, Aumoon have made huge progress in process control, quality control, cost control, efficiency improvement, and shortening of delivery cycle.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Portuguese,German
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