Samsung 21700 50S 3.6V 5000mah Cylindrical Rechargeable Lithium Battery

Samsung 21700 50S

Samsung 21700 50S is a 5000mah 45A maximum discharge rechargeable lithium battery with a 1-year warranty.

Weighing only 72.0g , it is suitable for various applications such as toys, power tools, AGV, two-wheel electric vehicles, electric scooters, etc.

The battery is manufactured by Samsung a well-known lithium battery manufacturer, and is 3C certified, meeting international quality and safety standards.

Can be customized according to customer needs, including PCB, wires and connectors.

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Alibaba purchase link：Samsung 21700 50S BATTERY

The21700 5000mAh battery from Samsung, model 50S, is one of the most advanced high-performance lithium-ion cells available in the market today. As a true high-drain cell with a continuous discharge rating of up to 45A, the 21700 5000mAh battery is specifically engineered for demanding applications. Whether you're assembling a long-endurance Drone Battery or building a rugged Power Tool Battery, the 21700 5000mAh battery delivers unmatched energy and sustained high current output.

With its large capacity, the 21700 5000mAh battery offers extended operating times, making it a reliable foundation for professional-grade Drone Battery systems. In aerial applications, a Drone Battery must balance high energy with low weight, and the 21700 5000mAh battery meets this challenge with its high gravimetric energy density. Flight time, stability, and performance all benefit when using a 21700 5000mAh battery as the core of a well-designed Drone Battery.

As a high-discharge lithium cell, the Samsung 50S performs exceptionally in heavy-duty environments, making it the preferred choice for Power Tool Battery packs. From drills to grinders and saws, a Power Tool Battery must withstand repeated bursts of power without voltage drop or overheating. The 21700 5000mAh battery ensures consistent torque and longer tool runtime, ideal for assembling reliable Power Tool Batteryconfigurations.

Professionals in drone technology and power equipment manufacturing appreciate the Samsung 50S as the perfect crossover cell—equally capable as a Drone BatteryorPower Tool Battery solution. For UAVs requiring fast energy bursts during takeoff or load-carrying missions, the 21700 5000mAh battery supports high-thrust flight dynamics. Likewise, in handheld tools, the 21700 5000mAh battery delivers the surge currents needed to power through high-resistance materials.

One of the key features that define this 21700 5000mAh battery is its low internal resistance, contributing to thermal stability even during continuous 45A discharge. This makes it not only a high-efficiency Power Tool Battery, but also a safer and longer-lasting Drone Battery, especially under demanding flight or load-bearing conditions. The 21700 5000mAh battery also supports rapid recharge cycles, ideal for industries with high-duty cycles and minimal downtime tolerance.

When constructing a modular Drone Battery, the consistent voltage platform and capacity of the 21700 5000mAh battery allow scalable power systems with predictable performance. The same benefit applies to assembling a Power Tool Battery where multi-cell configurations must deliver synchronized output. Across applications, the 21700 5000mAh battery proves its value in terms of efficiency, safety, and raw power.

In conclusion, the Samsung 21700 5000mAh battery is an industry-leading high-rate lithium-ion cell, perfectly suited for Drone BatteryandPower Tool Battery assemblies. With its high capacity, 45A discharge capability, and excellent cycle life, the 21700 5000mAh battery ensures superior endurance and performance in both aerial and industrial use cases. Whether used in a precision Drone Battery or a durable Power Tool Battery, the Samsung 50S sets a new benchmark for reliability and power.

Choose the 21700 5000mAh battery for your next Drone BatteryorPower Tool Battery project and experience the excellence of Samsung’s high-rate lithium-ion technology.

Overview

Product Description

Product Features:

High rate: maximum 45A discharge.

Compact size: 21*70mm, light weight, only 72g.

Wide range of uses: suitable for power tools, AGV, two-wheel electric vehicles, electric scooters and other products.

Flexible warranty: The warranty period is 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: 3C, RoHS, UN38.3 and other certifications ensure safety and quality.

Applications:

Samsung 21700 50S battery cells are used in various fields due to their versatility and reliability.

Its main applications include:

Toys:Power electronic toys and gadgets to extend playtime.

Power tools: Provide energy for a variety of cordless power tools for efficient operation.

Consumer electronics: Support a variety of portable electronic devices, ensuring long service life and stable performance.

These applications prove the adaptability and reliability of Samsung 21700 50S 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 R&D 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 the creation of 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.

Product range we provide:

We provide a wide range of products, including 18650 batteries, 21700 batteries, lithium iron phosphate 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 needs for battery packs, 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.

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