18650 20ZC 2000mah 3.6V Acupuncture battery can be used in electric vehicles

18650 20ZC

SAFD 18650 20ZC is a high-quality, high-safety battery, 2000mAh rechargeable lithium battery with a warranty period of 3 months to 1 year.

SAFD 18650 20ZC is the first battery that can pass the needle puncture test and will not catch fire, smoke or explode.

Weighing only 42 grams, it is suitable for various applications such as electric travel tools, 3C digital products, etc.

The battery is produced in China under the SAFD brand and is CE certified to meet international quality and safety standards.

SAFD 18650 20ZC size is 18*65mm.

It can be customized according to customer requirements, including PCB, wires and connectors.

After rigorous testing, SAFD series batteries have multiple certifications, our batteries have CE, RoHs, SDS and other certifications, and pass UN38.3, lEC6213-2 tests. Ensure safety and comply with industry-specific regulations.

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Alibaba purchase link：18650 20ZC battery 18650 2000mah battery

The18650 2000mah battery is a high-performance lithium-ion cell designed for reliable power delivery, long cycle life, and superior safety. As an 18650 3.6V battery, it provides stable voltage output, making it suitable for a wide range of applications including energy storage systems, power tools, lighting, and portable electronics. Our enhanced 18650 2000mah battery is not only efficient but also built with advanced safety mechanisms, qualifying it as a true Punctured battery designed for extreme reliability.

What distinguishes this cell is its engineering as a Punctured battery — it can withstand mechanical penetration without thermal runaway, smoke, or fire. This safety design makes the 18650 2000mah battery an excellent choice for harsh environments, military-grade devices, and critical-use equipment. Each 18650 3.6V battery in this line is manufactured with materials and construction techniques that ensure the battery maintains function even after becoming a Punctured battery. Through rigorous testing, this 18650 3.6V battery proves capable of handling high-discharge applications while remaining safe under extreme conditions.

The18650 2000mah battery, classified as an 18650 3.6V battery, is produced using precision-controlled processes that also meet Punctured battery safety standards. Its high energy density and thermal stability ensure performance in high-current applications. We integrate Punctured battery protection into every 18650 3.6V battery, meaning even if the outer shell is compromised, the battery will not ignite or leak. This is critical for applications that demand both safety and sustained power.

Customers choose our 18650 2000mah battery not only for its capacity but for the confidence that comes with a certified Punctured battery design. Our 18650 3.6V battery delivers consistent voltage output from full charge to cutoff, making it ideal for devices requiring voltage stability. Whether you are developing smart devices, solar power systems, or industrial-grade tools, our Punctured battery solution—based on the proven 18650 3.6V battery platform and configured as an 18650 2000mah battery—provides unmatched safety, reliability, and performance.

This unique combination ensures every 18650 2000mah battery we offer is not just a powerful 18650 3.6V battery, but a robust Punctured battery ready for demanding conditions. Choose our battery solution for next-level energy you can trust—where the 18650 3.6V battery,18650 2000mah battery, and Punctured battery are one in the same, delivering performance with protection.

Overview

Product Description

Product Features:

Safety: The first battery cell that can pass the needle puncture test, does not catch fire, smoke, or explode

Small size: 18*65mm, light weight, only 42g.

Wide range of uses: Suitable for electric travel tools, 3C digital products, electric scooters and electric bicycle battery packs

Flexible warranty: Warranty periods range from 3 months to 1 year, giving you peace of mind.

Rechargeable: Lithium-ion technology ensures long-term availability.

Customizable: Supports custom assembly, providing PCB, wire and connector options.

International compliance: CE, RoHS, UN38.3 and other certifications to ensure safety and quality.

Long cycle life: Can withstand up to 800 charge and discharge cycles, maintaining long-lasting performance.

Applications:

SAFD 20ZC 2000mAh battery cells are used in various fields due to their versatility and reliability.

Its main applications include:

Electric travel tools: Power electric travel tools such as electric scooters and electric bicycles to extend the use time.

3C digital products: Provide energy for various portable electronic devices to ensure long life and stable performance.

High-safety products: No fire or explosion after puncture, ensuring safe operation of the product.

These applications demonstrate the adaptability and reliability of SAFD 18650 20ZC battery cells in different industries, making it a versatile choice for many electronic and transportation equipment.

About us:

Shenzhen Genju Technology Co., Ltd. has 16 years of experience in the lithium battery industry and is a high-tech enterprise integrating R&D, production and sales.

Specializing in the research and development and production of high-quality lithium-ion batteries, it has its own R&D brand SAFD and professional low-temperature lithium battery brand WORWORF.

The company has close cooperative relations with many universities and scientific research institutions, and has signed industry-university-research cooperation agreements with Central South University and Hunan University.

We will take creating safer, more stable and more cost-effective lithium battery products as the standard, and provide targeted R&D and private customization services according to the needs of different customers.

With excellent quality, stable supply and thoughtful service, we have strong competitiveness and stand out in the fierce market competition. We have established long-term and stable cooperative relations with many large enterprises and hope to become your partner.

Our product range:

We offer a wide range of products, including 18650 batteries, 21700 batteries, lifepo4 cylindrical batteries, lithium primary batteries and OEM/ODM batteries. Our battery pack voltage ranges from 12V to 80V, and the capacity ranges from 7AH to 100AH. It can be customized according to customer needs.

Application:

Our batteries are used in smart two-wheel travel, power tools, smart homes, smart robots, drones, portable energy storage, medical equipment, industrial equipment and other fields. Whatever your battery pack needs are, our batteries can meet and exceed your expectations.

About Us：

1.Experience Genju has 16 years of experience in the battery industry.

2.Main Over the past 16 years, we have cooperated with hundreds of enterprises at home and abroad. We are recognized by most of our peers and customers.

3.Quality We strictly implement each inspection step, including appearance/short circuit quality inspection, electrical inspection, liability testing, etc. To ensure the quality of the product you receive, our batteries have passed UN38.3 certification, IEC62133 certification, MSDS certification, and CE certification. And do final inspection before shipment.

4.After-sales service We provide one year warranty. Our well-trained engineers and staff will respond to your product within 12 hours and help you solve any product problems patiently and sincerely.

5.OEM & ODM Any details (size, material, etc.) can be customized or changed according to your unique requirements.

FAQ：

1. Is the product original?

Yes, 100% original battery. We have been in the lithium battery industry for 16 years and never sell counterfeit batteries. We know that reputation is the way for a company to last long.
We support you to buy samples for testing. No matter how much we say, it is not as accurate as your own test.

2. Is there a minimum order quantity?

There is no limit, but the more quantity, the better the price. Welcome to consult the best price.

3. What products do we mainly sell?

18650, 21700, lifepo4 cylindrical battery, CR123A, lithium battery pack.
Tips: Due to the large number of products in the store, if you want to find the product you need quickly, you can contact us directly and send the product model you want.
Or send the product data you need, we can recommend suitable products for your reference.

4. How long is the delivery time?

Usually 2-5 days (because final inspection is required before delivery). We will arrange delivery for you as soon as possible.

5. Delivery terms

Accepted delivery terms: FOB, CIF, EXW, CIP, DDP;

6. If you are interested in our products, have any suggestions or needs, please contact us.