
Designed by established lithium ion battery manufacturers, this 3.7v lithium ion battery targets professional applications requiring dependable power sources. The product suits industries engaged in IoT devices, medical equipment, and Bluetooth-enabled devices, where a high capacity battery is essential for maintaining operational continuity. As a prismatic lithium battery with safety certifications, it provides a secure energy solution for engineering deployments demanding consistent voltage and extended runtime, meeting strict industry standards and regulatory compliance.
This prismatic lithium battery showcases a nominal voltage of 3.7v lithium ion battery composition combined with a 5000mAh capacity, delivering a high capacity battery performance optimized for efficiency. Key features include low internal resistance at ≤120mΩ, charge cut-off voltage of 4.2V, and robust cycle life surpassing 800 full cycles while retaining at least 80% capacity. The integration of a Protection Circuit Module enhances safety by preventing overcharge, over-discharge, and short circuits. This product exemplifies the quality standards maintained by leading lithium ion battery manufacturers with certifications such as UN38.3, CE, RoHS, and MSDS.
This high capacity battery solution supports applications in smart locks, GPS trackers, wearable technology, and handheld controllers, where long-lasting power and safety are mandatory. Functioning within environmental temperature ranges critical to operational stability, the 3.7v lithium ion battery provides reliable energy in smart home systems, medical devices, and sensor networks. With its form factor optimized as a prismatic lithium battery, the unit integrates seamlessly into existing architectures, enabling system designers and procurement engineers to enhance product durability and comply with safety regulations.
| Item | Specifications | Remark |
| Model No. | LP955565-5000-1S1P | |
| Nominal Voltage | 3.7V | |
| Nominal Capacity | 5000mAh | @0.2C discharge |
| Dimensions | 9.5*55*66.5mm max | Thickness*Width*Length |
| Cycle Life | ≥800 times | ≥ 80% of the initial capacity |
| Charge Method | CC/CV | lithium battery dedicated charger |
| Charge Cut-off Voltage | 4.2V | |
| Discharge Cut-off Voltage | 3.0V | |
| Standard Charge Current | 0.2C | |
| Standard Discharge Current | 0.2C | |
| Max Continuous Charge Current | 0.5C | |
| Continuous Discharge Current | 0.5C | |
| Peak Discharge Current | 1C | |
| 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 | ≤120mΩ | |
| Weight | Approx. 90g |
































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, BSCI 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!