
| Item | Specifications | Remark |
| Model No. | 21700-5000-1S2P | |
| Nominal Voltage | 3.7V | |
| Nominal Capacity | 10000mAh | @0.2C standard charge&discharge |
| Max Dimensions | 37*20*65mm | L*W*H |
| Cycle Life | ≥800 times | |
| Charge Method | CC/CV with professional 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 | |
| Continuous Discharge Current | 1C | |
| Peak Discharge Current | 3C | |
| 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 | ≤260mΩ | |
| Weight | Approx. 220g |



Use Scenarios
Powering Portable Medical Devices in Healthcare Settings
In contemporary healthcare environments, portable medical equipment demands reliable battery solutions to ensure uninterrupted patient care during diagnostics or treatments. This lithium ion battery pack serves as the core power source for devices such as mobile ultrasound machines and infusion pumps, environments where compliance with certifications like CE and IEC62133 is mandatory. Its compact size and high capacity allow efficient integration into mobile units, supporting energy-intensive operations without compromising device form factor. By aligning with system architecture needs, the pack enhances workflow continuity, enabling medical professionals to rely on steady power during critical operational windows.
Integration in Robotics and Automation Systems
Robotics platforms utilized in manufacturing, maintenance, and field services require robust batteries capable of supporting dynamic loads and long cycle life. This li ion battery pack delivers the essential current and voltage stability necessary for actuators, sensors, and control modules. Its dual-parallel 21700 configuration facilitates enhanced current delivery, critical for responsive robotic movements and system safety protocols. Compliance with safety standards ensures secure operation within automated environments subject to regulatory audits. The design enables seamless battery replacement or scaling within system architectures enhancing uptime and operational efficiency in industrial automation workflows.
What certifications ensure the safety and reliability of your batteries?
We hold CE, ROHS, UN38.3, IEC62133, and MSDS certifications for our lithium battery packs, guaranteeing compliance with international safety and environmental standards. These certifications ensure our products are dependable for critical applications like medical devices and robotics.
Can I request a custom lithium-ion battery pack tailored to specific voltage or capacity needs?
While our standard 21700 3.7V 10000mAh lithium-ion battery is highly optimized, we offer custom lithium battery packs upon inquiry. Please contact us with your technical requirements so we can discuss options for capacity, configuration, and packaging that suit your project.
What is the recommended charging method for your lithium-ion battery pack?
We recommend charging with a CC/CV (Constant Current/Constant Voltage) protocol using a professional charger. The max charging voltage is 4.2V at a recommended rate of 0.2C to maintain battery longevity and ensure safety, crucial factors for high-demand industrial usage.
Do you provide support for integration and maintenance of your lithium ion battery pack in industrial equipment?
Yes, our technical team offers guidance on battery integration, including specifications and safe handling. We advise checking the latest datasheets and maintaining proper charge/discharge cycles to maximize the cycle life of over 800 cycles for our lithium ion battery pack products.