
This 18650 3.7V 2600mAh li-ion battery pack is engineered to meet the power demands of electric scooters and electric bike battery systems, catering to manufacturers and integrators requiring dependable energy sources. Its compact dimensions fit standard 18650 slots, making it compatible with a range of models that rely on efficient, rechargeable power cells. As a product from an experienced custom battery manufacturer, it supports modular designs and facilitates OEM customization for varied mobility device configurations. Target users include electric vehicle assemblers, mobility solution providers, and electric bike battery pack designers seeking reliable lithium ion battery pack components.
Technically, this lithium ion battery pack features a nominal voltage of 3.7V and a capacity of 2600mAh, delivering consistent energy output with low internal resistance to minimize power loss. It supports over 800 charge-discharge cycles while maintaining at least 80% capacity, ensuring longevity for professional applications. Safety certifications such as CE, ROHS, UN38.3, and IEC62133 confirm compliance with international standards. The battery’s thermal stability and precise voltage cutoff parameters contribute to safer operation within electric bike battery packs and scooter assemblages, making it suitable for integration into high-performance systems requiring predictable and durable energy sources.
This battery is widely deployed within electric scooter power supplies, as well as integrated into electric bike battery configurations requiring reliable and consistent power delivery. Additionally, its form factor and certification credentials suit applications in outdoor portable power supplies, medical mobility devices, and IoT-enabled smart locking systems. Working seamlessly within complex battery pack supplier ecosystems, it provides essential support for maintaining device operational efficiency and helps reduce downtime in commercial and industrial usage scenarios, reinforcing its value proposition for manufacturers and system integrators in the energy storage sector.
| Item | Specifications | Remark |
| Model No. | LI18650-2600 | |
| Nominal Voltage | 3.7V | |
| Nominal Capacity | 2600mAh | Standard discharge after standard charge |
| Dimensions | 18.5*65.5mm max | Diameter*Height |
| Cycle Life | ≥800 times | ≥ 80% of the initial capacity |
| Charge Method | CC/CV | lithium battery special charger |
| Charge Cut-off Voltage | 4.2V | |
| Discharge Cut-off Voltage | 2.75V | |
| Standard Charge Current | 0.2C | |
| Standard Discharge Current | 0.2C | |
| Max Continuous Charge Current | 1C | 10℃≤Temp<45℃ |
| Max Continuous Discharge Current | 3C | |
| Max Peak Discharge Current | 5C | |
| Recommended Operation Ambient Temperature | Charge: 0~45℃ Discharge:-20~60℃ | |
| Storage Temperature | -20℃~25℃ | 12 months |
| -20℃~45℃ | 3 months | |
| -20℃~60 ℃ | 1 month | |
| Internal Resistance | ≤20mΩ | |
| Weight | 45±2g |
The cylindrical 18650 design enables easy incorporation into standardized battery pack layouts, streamlining assembly processes within battery pack supplier frameworks. The cell’s mechanical stability and uniform size promote consistency across custom battery manufacturer offerings, facilitating modular scalability. Low internal resistance and thermal management improvements reflect in safer pack configurations and compatibility with advanced battery management systems (BMS). Robust certification adherence allows circuit designers to implement the cell in systems requiring stringent safety compliance, providing engineering teams greater specification confidence and reducing design iteration cycles across various electric bike battery applications.
This lithium ion battery pack demonstrates reliable discharge profiles and high cycle life, minimizing maintenance and replacement costs for end users. It supports moderate continuous discharge currents up to 3C and peak discharges of 5C, accommodating the power requirements of dynamic electric mobility devices without compromising battery stability. The consistent capacity retention across extended cycles translates to improved device uptime and predictable energy supply. Furthermore, the cell’s weight and size enhance portability in electric bike battery packs while maintaining system balance. These characteristics ensure that the product delivers both operational efficiency and long-term value for manufacturers and professional users needing dependable lithium ion battery pack solutions.
In the electric scooter industry, this 18650 3.7V 2600mAh li-ion battery serves as a core energy component, providing the necessary electrical output to extend ride times and maintain consistent speed performance. It operates within the scooter’s power management system, delivering reliable voltage and current under varying load conditions. Compliance with safety certifications enables integration into consumer vehicles while meeting regulatory requirements. As part of a comprehensive battery pack supplier ecosystem, it supports streamlined replacement processes and supports aftermarket maintenance strategies, essential for manufacturers focusing on durability and user safety in urban mobility products.
Electric bike battery manufacturers utilize this lithium ion battery pack for assembling high-capacity power systems suited to diverse model specifications. Its standardized size and performance metrics allow for efficient mass production and ease of replacement. Integrated into complex battery modules, it optimizes power delivery and contributes to balancing charging cycles via embedded battery management system protocols. The product’s adherence to international standards ensures compatibility with regulatory requirements for electric vehicles, facilitating smoother certification processes and reliable energy provision for advanced electric bike battery designs within competitive markets.
































What safety certifications does this 18650 li-ion battery hold?
We ensure the 18650 3.7V 2600mAh battery meets multiple safety standards, including CE, ROHS, UN38.3, and IEC62133 certifications. These guarantee safe and reliable performance under various operating conditions, making it suitable for industrial applications requiring certified battery pack supplier products.
Can you provide custom battery solutions for electric bike battery requirements?
Yes, as a professional custom battery manufacturer, we offer tailored lithium-ion battery configurations to match different capacity, voltage, and size needs. Our engineering team works closely with clients to design solutions optimized for electric bike battery packs or other specialized industrial applications.
How should I install and maintain this 18650 battery in my electric scooter battery pack?
Our 18650 2600mAh battery fits standard slots and requires compatible battery pack assembly using specified holders and wiring. We recommend charging with CC/CV chargers within stated voltage and temperature ranges. Proper installation ensures efficient power delivery and durability in your battery for electric bike or scooter.
What logistics and storage conditions do you recommend for the lithium-ion battery pack?
We advise storing the batteries at temperatures between -20°C and 25°C for long-term storage up to 12 months. During transport, batteries should be handled following safety standards due to their certifications. Our quality-controlled supply chain ensures secure delivery from our facility to your site.
Yichun Topwell Power Co., Ltd (Trademark:TWE) established in 2002, is a high-tech enterprise focusing on the R&D, production and sales of lithium polymer batteries, lithium ion batteries, lithium iron phosphate batteries, and lithium thionyl chloride batteries. Products are widely used in consumer electronics, Internet of Things, smart home, medical, vehicle, home and outdoor energy storage, and have obtained CE, RoHS, Reach, UN38.3, IEC62133, CB, UL, MSDS certifications, etc.
Topwell moves on by providing reliable, efficient and intelligent battery solutions to meet different energy needs. We have efficient engineering, production and quality management teams. From raw material procurement, to production, testing, sales and after-sales service, all steps have been controlled by a strict quality management system. Our factory has passed ISO9001, IS014001, BISI certification, SGS, Intertek audit. With the advantages in price, quality and service, we have established long-term and stable cooperative relationships with many well-known brands. Topwell always attached the great importance to the long term cooperation with customers. No matter the order is big or small, we do our best to support you the highest quality with favorable price. We believe that Topwell Power can be your best battery supplier!