Custom Lithium Battery Manufacturer Since 2011---iBorn
Custom Lithium Battery Manufacturer Since 2011---iBorn
Functional Integration for Portable Energy Solutions
This 11.1V lithium ion battery pack is engineered specifically for handheld electronics requiring stable, compact power delivery, such as Bluetooth speakers. The 3S1P arrangement with 18650 cells is optimized to deliver consistent voltage and current suitable for mid-range capacity devices. Target users include manufacturers and system integrators seeking a standardized yet customizable power source that meets industry safety and operational reliability standards. Our company provides this battery pack to support applications demanding lightweight, efficient power with proven compatibility and longevity.
Detailed Technical Specifications and Safety Standards
Featuring a nominal capacity of 2600mAh and a low internal resistance (≤200mΩ), this li-ion battery pack supports a maximum continuous discharge current of 2C and a peak discharge of 4C, ensuring stable performance under moderate to high load scenarios. The pack measures 55×70.5×19 mm and weighs approximately 160 grams, making it a compact power solution. Charging utilizes controlled CC/CV methods within a safe operational temperature range of 0–45°C for charging and -20–60°C for discharging. Certifications including CE, RoHS, UN38.3, and IEC62133 verify compliance with international safety and quality requirements, critical for integration into consumer electronics and professional devices.
Application Versatility and Industry Use Cases
Designed by leading lithium ion battery pack manufacturers, this battery pack supports a variety of industrial applications, primarily within portable audio equipment manufacturing and replacement markets. It serves as an effective solution for Bluetooth speaker power modules, DIY portable audio projects, and prototypes requiring 11.1V input. Additionally, its compact design and reliable specifications enable use as emergency backup power or device upgrades in consumer electronics environments. The pack’s certification compliance facilitates seamless incorporation into supply chains with stringent safety mandates and ensures systems maintain operational efficiency and user safety over extended lifecycles.
| Item | Specifications | Remark |
| Model No. | LI18650-2600-3S1P | |
| Nominal Voltage | 11.1V | |
| Nominal Capacity | 2600mAh | Standard discharge after standard charge |
| Dimensions | 55*70.5*19mm max | L*W*H |
| Cycle Life | ≥800 times | ≥ 80% of the initial capacity |
| Charge Method | CC/CV with professional charger | |
| Charge Cut-off Voltage | 12.6V | |
| Discharge Cut-off Voltage | 8.25V | |
| Standard Charge Current | 0.2C | |
| Standard Discharge Current | 0.2C | |
| Max Continuous Charge Current | 1C | 10℃≤Temp＜45℃ |
| Max Continuous Discharge Current | 2C | |
| Max Peak Discharge Current | 4C | |
| 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 | ≤200mΩ | |
| Weight | Approx. 160g |
Use Scenarios
Power Solution for Bluetooth Audio Manufacturing
Within the consumer electronics manufacturing environment focused on Bluetooth speakers, this battery pack acts as a core power module providing stable 11.1V output at 2600mAh capacity. It supports standardized assembly lines by fitting established device power profiles, enabling efficient manufacturing and testing workflows. Its safety certifications such as UN38.3 and IEC62133 ensure compliance with transport and operational safety regulations critical in global distribution. The pack’s thermal and electrical specifications support sustained audio device operation, facilitating product reliability and customer satisfaction throughout the supply chain.
Emergency Backup Power in Portable Electronics
In the emergency power backup sector for handheld electronics, the custom lithium-ion battery pack provides a compact, lightweight solution delivering reliable energy during power interruptions. Designed for integration into portable devices requiring mid-voltage 11.1V sources, it meets stringent discharge and charge conditions critical to safety and performance in field applications. This battery pack easily interfaces with device energy management systems to supply uninterrupted power, ensuring operational continuity. Its certification by leading lithium ion battery pack manufacturers guarantees adherence to quality and thermal management standards essential for mission-critical deployments.
What customization options do you offer for lithium ion battery packs?
We provide custom lithium battery packs tailored to your specific voltage, capacity, and size requirements. Our engineering team works closely with you to design and produce a custom lithium-ion battery pack meeting industrial standards and certifications.
How do I ensure safe operation and maintenance of this battery pack?
Our li-ion battery packs follow strict safety certifications such as CE, RoHS, and IEC62133. We recommend charging within 0–45°C and discharging between -20–60°C. Proper usage and storage, as per our guidelines, will maximize lifespan and safety.
What is the expected lifespan and warranty coverage of your battery pack?
Our 11.1V 2600mAh battery pack comes with a one-year warranty covering manufacturing defects. Designed for reliability, the pack supports up to 1C charge and 2C discharge currents, ensuring stable performance throughout its operational lifespan.
Can you handle bulk orders and international shipping for your battery packs?
As experienced lithium ion battery pack manufacturers, we support wholesale orders with high daily production capacity. Our batteries are exported worldwide, complying with international standards like UN38.3 for safe transport and delivery.
