Everyone knows that lithium batteries used in medical devices are very demanding, and the required quality is also very high. Our 1100mAh 3.7V is a battery that can be used in medical devices, and the quality is very good. Its specific parameters are as follows: 3.7V power battery: Product model: XL 3.7V 1100mAh 3.7V power battery technical parameters (specifically can be designed according to customer requirements-voltage/capacity/size/line) Single battery model: 14650 Packing method: industrial PVC heat shrinkable film