Китайская фабрика Отличная стабильность цикла 26650 литиевая батарея 3 6 В 5000 мАч производитель NCR для электрического велосипеда
186,77-192,80 ₽
Высокая емкость 5000 мАч 3 7 В INR 21700 50EM литий ионный аккумулятор
- Категория: >>>
- Поставщик: Huizhou Becell Technology Co. Ltd.Huizhou Ltd.
Сохранить в закладки 11000015420775:
Описание и отзывы
Характеристики
Products Description
Nominal capacity | 5000mAh |
Minimum capacity | 4900mAh |
Nominal voltage | 3.60V |
Internal resistance | ≤ 25mΩ (AC Impedance, 1000 Hz) |
Charge cut-off voltage | 4.2V |
Discharge cut-off voltage | 2.50V |
Charging cut-off current | ≥0.02C (100mA) |
Standard charging current | 0.5C (2500mA) |
Standard discharge current | 1C (5000mA) |
Max. charge current | 0.7C (3500mA) |
Max. discharge current | 2C (10000mA) |
Working temperature | Charge: 0~45°C Discharge: -20~60°C |
Cell dimensions | Height: 70.95±0.2mm Diameter: 21.65±0.2mm |
Weight | ≤72g |
INR21700-50EM Lithium-ion Rechargeable Battery
Experience unparalleled capacity and performance with the INR21700-50EM battery. As one of the largest capacity 21700 batteries on the market, it boasts an incredible minimum capacity of 4,900mAh and a typical capacity of 5,000mAh, ensuring long-lasting power for your devices.
Outstanding Performance, Unmatched Reliability
Utilizing cutting-edge lithium-ion technology, this battery delivers exceptional charging and discharging performance. With the ability to handle up to 10A of maximum discharge current, it provides stable and reliable power for your devices.
Longevity and Quality
The 21700-50EM battery undergoes rigorous quality control and cycle life testing, retaining over 80% of its capacity after 1,000 cycles. This means you can depend on this battery for long-term use without the need for frequent replacements, saving you time and money.
Sleek Design, Lightweight Portability
Compact in size and lightweight, the 21700-50EM battery is designed for easy handling and installation. With a weight of only 70.5g±1.5g, it fits seamlessly into a variety of electronic devices, ensuring convenient portability wherever you go.
Versatile Applications
Whether you need high-capacity power for power tools, electric vehicles, or long-duration outdoor activities, the 21700-50EM battery is up to the task.
Product Paramenters
Related Products
Why Choose Us
Company Profile
Certifications
Packing and Shipping
Please contact us with your delivery address and local zip code and we will provide you with the most suitable shipping solution.
FAQ
Q1: How about the quality&warranty time?
A1: All products provided 1 years warranty.
Q2: What is delivery time if we place an order?
A2: This needs to be confirmed according to the quantity of the order and whether it needs to be customized. If you need
customized service or batch order, please confirm with us when placing the order. If it is a small order, our delivery time is 3-5 working days.
Q3: How should we pay for the order?
A3: We accept Paypal, Alibaba Trade Assurance, and T/T payment.
A1: All products provided 1 years warranty.
Q2: What is delivery time if we place an order?
A2: This needs to be confirmed according to the quantity of the order and whether it needs to be customized. If you need
customized service or batch order, please confirm with us when placing the order. If it is a small order, our delivery time is 3-5 working days.
Q3: How should we pay for the order?
A3: We accept Paypal, Alibaba Trade Assurance, and T/T payment.
Q4: What company will be used for making the shipments? DHL? UPS or others?
A4: Normally, we ship our battery via DHL UPS and FedEx
Q5: Are your factory or trading company?
A5: We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients all around the world. Meanwhile, we can provide the different brands of high quality battery with competitive price.
Q6:What customized services can you provide?
A4: Normally, we ship our battery via DHL UPS and FedEx
Q5: Are your factory or trading company?
A5: We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients all around the world. Meanwhile, we can provide the different brands of high quality battery with competitive price.
Q6:What customized services can you provide?
A6:ODM/ OEM manufacturing
1. a) We provide customized services for LOGO, pattern, etc. required by you
1. a) We provide customized services for LOGO, pattern, etc. required by you
2. b) We provide customized service for processing the electric core into the terminal wire
3. c) We provide customized services for square lithium manganese battery cells, and design new batteries according to your proposed capacity, size, current, etc.
4. d) We provide customized services for battery packs. According to your design requirements for battery packs, we provide corresponding design schemes and sign a transaction order after you confirm the specifications.
5. e) We provide purchasing services, and we can provide relevant purchasing services according to your needs.
Q7:What's your advantage compared with other suppliers?
A7: Quality Assurance:
1. a) Full Capacity, Lower lnternal Resistance and Performance consistent We will D-check the battery and ensure the quality as we promised.
2. b) We have factory background and have own forwarder team, which means the battery we offered with more competitive cost and shipping fee.
3. c) Best Service: Reply on time, Ship on time.
Q7:What's your advantage compared with other suppliers?
A7: Quality Assurance:
1. a) Full Capacity, Lower lnternal Resistance and Performance consistent We will D-check the battery and ensure the quality as we promised.
2. b) We have factory background and have own forwarder team, which means the battery we offered with more competitive cost and shipping fee.
3. c) Best Service: Reply on time, Ship on time.
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