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The INR18650 lithium-ion battery is a compact and reliable energy solution, designed primarily for small and medium-sized electronic devices. As a leading 18650 Battery Manufacture, Joinsun produces these high-performance batteries with exceptional safety features, high discharge rates, and a long lifespan. Cylindrical 18650 lithium-ion cells are ideal for various applications, including power tools, electric toys, solar energy storage, smart home devices, consumer electronics, and electric gardening tools.
As an experienced 18650 Battery Manufacture, Joinsun ensures that our INR18650 lithium-ion batteries deliver reliable, long-lasting performance. The key features of these 18650 Battery Packs include:
1. Capacity: Ranging from 2000mAh to 3400mAh, suitable for small and medium-sized electronic devices.
2. Voltage: The standard voltage is 3.6V, providing stable power.
3. Charging Speed: When used with a charging management system, it can achieve QC3.0 fast charging.
4. Cycle Life: Rigorously tested for at least 400 charge-discharge cycles, ensuring durability.
5. Safety Protection: Equipped with multiple safety protection circuits, including overcharge, over-discharge, overheat, and short circuit protection, ensuring safe usage.
6. Stylish Design: Features a steel shell with excellent corrosion resistance and a stylish appearance.
7. Environmental Adaptability: Operates normally within a temperature range of -10°C to 60°C, adapting well to various harsh environments.
8. Environmentally Friendly Materials: Free of environmentally harmful elements such as cadmium, lead, and mercury, compliant with European RoHS regulations, ensuring a green and eco-friendly battery.
9. Lightweight and Portable: Compact design and a weight of up to 47 grams make it easy to carry around without adding extra burden.
10. Versatile Compatibility: Compatible with the majority of electric bikes, household appliances, consumer electronics, and gardening tools on the market.
11. Low Self-Discharge: Self-discharge rate of around 3% after one month of being fully charged at room temperature.
12. High Energy Density: Offers a maximum energy density of 272Wh/kg, providing longer battery life.l
13. No Memory Effect: Can be charged anytime and anywhere without the need to discharge the battery before each charge, unlike nickel-cadmium and nickel-metal hydride batteries.
Joinsun is a trusted 18650 Battery Manufacture with years of expertise in producing high-quality cylindrical 18650 lithium-ion cells.
· Source Factory with Comprehensive Service: As a 18650 Battery Manufacture, Joinsun provides a one-stop solution with advanced technology, high-end materials, and strong quality assurance.
· Proven Safety: With nearly 2 billion instances of energy support provided globally, Joinsun has a track record of safety and reliability.
· Longer Cycle Life: Our INR18650 lithium-ion batteries provide a longer cycle life compared to traditional batteries, ensuring a longer service life for your devices.
· High Cost-Effectiveness: Joinsun products provide excellent value for money, making them a cost-effective solution for power needs.
Industrial packaging that can becustomized according to requirements.
Cylindrical 18650 lithium-ion cells are versatile and can be used in a wide range of applications. Some of the key sectors where Joinsun 18650 Battery Packs are applied include:
Electric Vehicles: Suitable for electric bikes, scooters, hoverboards, and wheelchairs.
Energy Storage: Used in power banks, small-scale energy storage solutions, and consumer electronics.
Household Appliances: Ideal for small household appliances such as security devices, lighting fixtures, and more.
Power Tools: Perfect for small gardening tools and other portable devices.
As a top 18650 Battery Manufacture, Joinsun stands out for its expertise in creating high-performance INR18650 lithium-ion batteries. Our state-of-the-art manufacturing facilities, combined with our research and development expertise, ensure that each 18650 Battery Pack meets the highest standards for quality and safety.
With over 30 R&D professionals and numerous patents, Joinsun provides the latest innovations in battery technology. Our production capacity is supported by advanced equipment, ensuring efficient and reliable manufacturing processes.
For those seeking durable, efficient, and eco-friendly power solutions, Joinsun is the leading 18650 Battery Manufacture you can trust. Our INR18650 lithium-ion batteries and cylindrical 18650 lithium-ion cells offer unparalleled performance, safety, and value. Whether you're looking for batteries for electric vehicles, consumer electronics, or power tools, Joinsun provides the most reliable and innovative solutions available.
Warranty policy:
Provide warranty and replacement service within a certain period of time to ensure the interests of customers.
Important Notes:
Please strictly follow the instructions provided in the manual.Product.
Product Parameter:
Joinsun Model | Applicable Range | Code | Nominal Capacity | Minimum Capacity | Internal Resistance | Configuration (Capacity, Voltage, Internal Resistance) | Cycle Life | Recommended Ratio | Temperature Rise | Maximum Ratio | Weight | Diameter | Altitude |
INR18650-20INR18650-25INR18650-26INR18650-32INR18650-34 | Vehicle Category: Electric bikes/scooters, skateboards, hoverboards, electric motorcycles, wheelchairs | 20D | 2000mAh(0.2C Discharge to 2.75V) | 1900mAh(0.2C Discharge to 2.75V) | ≤22mΩ | 20mAh2/3mV3mΩ | +1-5C circulation≥600 cycles +2-3C circulation≥1000 cycles (Ambient Temperature 25℃) | +1C/5C (Ambient Temperature 25℃) | 22-45℃ | +2-8C (Circulation Unavailable) | 43.0±1g | 18.35±0.15mm | 65.0±0.2mm |
25D | 2500mAh(0.2C Discharge to 2.75V) | 2400mAh(0.2C Discharge to 2.75V) | ≤22mΩ | 20mAh2/3mV3mΩ | +0.5-5C circulation≥500 cycles +1-3C circulation≥1000 cycles (Ambient Temperature 25℃) | +1C/3C (Ambient Temperature 25℃) | 28-50℃ | +1-8C (Circulation Unavailable) | 43.2±1g | 18.35±0.15mm | 65.0±0.2mm | ||
26D | 2600mAh(0.2C Discharge to 2.75V) | 2500mAh(0.2C Discharge to 2.75V) | ≤22mΩ | 20mAh2/3mV3mΩ | +0.5-5C circulation≥500 cycles +1-3C circulation≥1000 cycles (Ambient Temperature 25℃) | +1C/3C (Ambient Temperature 25℃) | 28-44℃ | +1-8C (Circulation Unavailable) | 43.5±1g | 18.35±0.15mm | 65.0±0.2mm | ||
High performance energy storage: mobile power supply / small energy storage / 3C digital appliances: small household appliances / security / lighting tools: small garden ools / hair dryer | 32E | 3200mAh(0.2C Discharge to 2.5V) | 3100mAh(0.2C Discharge to 2.5V) | ≤22mΩ | 20mAh2/3mV3mΩ | +0.5-3C circulation≥ 500 cycles +0.5-1C circulation≥ 1000 cycles (Ambient Temperature 25℃) | +0.5C/3C (Ambient Temperature 25℃) | 24-55℃ | +0.5-5C (Circulation Unavailable) | 46.0±1g | 18.35±0.15mm | 65.0±0.2mm | |
34E | 3400mAh(0.2C Discharge to 2.5V) | 3300mAh(0.2C Discharge to 2.5V) | ≤22mΩ | 20mAh2/3mV3mΩ | +0.5-3C circulation≥500 cycles (Ambient Temperature 25℃) | +0.5C/3C (Ambient Temperature 25℃) | 22-54℃ | +0.5-5C (Circulation Unavailable) | 46.0±1g | 18.35±0.15mm | 65.0±0.2mm |
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