
Product Description
This 3.7v lithium ion battery is engineered as a compact energy source targeting industrial clients and product developers requiring safe, lightweight power for small electronics. Designed by leading lithium ion battery manufacturers, this solution supports applications demanding both certified safety and a versatile form factor. Its prismatic lithium battery design ensures a stable voltage output optimized for devices sensitive to power fluctuations. The battery supplier network associated with this product emphasizes stringent quality controls, enabling system integrators to rely on consistent energy delivery within critical operational settings.
The prismatic lithium battery incorporates robust construction and extensive testing regimes, facilitating over 800 cycles with a retention of at least 80% capacity. Its nominal 3.7v lithium ion battery configuration supports a standard current of 0.2C and peak discharge currents up to 3C, accommodating various load demands. Temperature operating ranges from -20°C to 60°C enhance application flexibility, while certifications like IEC62133 and UN38.3 underscore compliance with international safety standards. These features collectively position this high capacity battery as a technically reliable component suitable for complex power management systems requiring precision and endurance.
This high capacity battery finds utility across multiple sectors including telecommunications, wearable technology, and smart security devices. The adaptability of this prismatic lithium battery allows integration into IoT nodes, medical instruments, and backup power modules where long-term energy stability and rigorous safety certification are imperative. The product’s compliance facilitates its incorporation into regulated environments, supporting manufacturers and integrators aiming for industry-certified, efficient power sources that uphold operational continuity and enhance system-level reliability.
| Item | Specifications | Remark |
| Model No. | LP451730-210-1S1P | |
| Nominal Voltage | 3.7V | |
| Nominal Capacity | 210mAh | Standard discharge after standard charge |
| Dimensions | 4.7*17.5*32mm max | Thickness*Width*Length |
| Cycle Life | ≥800 times | ≥ 80% of the initial capacity |
| Charge Method | CC/CV with professional 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 | 1C | |
| Max Continuous Discharge Current | 1C | |
| Max 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 | ≤180mΩ | |
| Weight | Approx. 4g |
































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!