Everyone knows that lithium batteries used in medical devices are very demanding, and the required quality is also very high. Our 1900mAh 3.7V is a battery that can be used in medical devices, and the quality is very good. Its specific parameters are as follows: Single battery model: 18500 Single battery voltage: 3.7V Nominal voltage after the battery pack is assembled: 3.7V Single battery capacity: 1.9Ah Battery combination: 1 string and 1 parallel Battery voltage range after combination: 3.0V~4.2V Battery capacity after combination: 1900mAh Battery pack power: 7.03W Battery pack size: 20*18.5*67mm Maximum discharge current: <1.96A Instantaneous discharge current: 3.8A~5.7A Maximum charging current: 0.2-0.5C Charge and discharge times: >500 times 3.7V Lithium battery: Comply with relevant national standards and requirements for batteries All finished battery products have been calibrated and tested before leaving the factory.They can be used directly and normally.This battery can be used not only for medical devices, but also for testing instruments. Among our existing solutions, it is used for Cable fault detectors. We can add more functions to the lithium battery according to your requirements.Our advantages are: Country of Origin, Experienced Staff, Green Product, Quality Approvals, Service, Small Orders Accepted; Our workers have employees with more than 2 years of experience; in the production process of our products, the raw materials selected are all green, healthy, environmentally friendly and harmless; our company has passed the ISO9001 certification, and we have actions in quality control. ; We support product certification; we support small orders, and we hope to grow together with manufacturers and create more perfect products together.