However, lithium batteries are not supposed to make noise. So if you begin to hear strange noises from your lithium battery then there is an underlying problem that needs to be addressed quickly. Hearing noise from your battery is dangerous as there can be a risk of fire or explosion.
How to operate 1. Charging/Battery Life: The pen has a built-in rechargeable lithium battery. We recommend giving it a full charge before using it for the first time. It takes about 3 hours for a full charge. How to Charge 1).
If your lithium-ion is making weird noises the best line of action is to replace the battery with a brand-new set. If the noise stops then the battery is the cause of the noise but if the hissing noise persists then it may be coming from your electronic device.
Your lithium battery should never hiss, but if you hear a hissing noise from your lithium battery then it may be about to explode, catch fire and cause other catastrophic failures. If you notice the battery in your electronic device is making noise the best line of action is to remove the battery from the device.
This pen audio recorder can be used to record verbal interactions with law enforcement and is perfect for on - the - go recording or as a dictation device. The device will also record while plugged into a computer usb port or the included usb charger.
The recjoy recording pen device has only one key to operate. It helps you record lectures, meetings, speeches, interviews, and is easy to carry everywhere you go. The usb recorder voice recorder has built - in smart battery detection which makes it save the recording automatically before power is exhausted.