The Battery can add PCM, it will prevent effectively over charging, over-discharging, over current, short circuits.

Mobile phones, tablets, Bluetooth headsets, smart watches and other smart wearable devices, GPS, electric toys, beauty instruments, aromatherapy machines, LED lights, quadcopters, drones , etc.

Tips: If you see our products and have questions about the products, please contact our account manager to send your specific needs, such as voltage, capacity, shape, size, working current, etc. We can customize and meet your needs. we are very happy to provide you with test samples and will reply you as soon as possible, thank you!