Kakashi 2Pack Rechargeable 7.4V 3200mAh / 5V 5000mAh Li-ion Batteries Replacement for Heated Gloves, Heated Socks, Heated Hat (5V 5000mAh)

ATTENTION Always remove the batteries from your gloves when charging. For safety, do not drop, short circuit, or operate under high-temperature conditions. If the device or the battery swells or becomes malformed, please stop using it immediately. How to prolong the service life of lithium battery for heated gloves Even if the lithium-ion battery is not used, its power will be slowly drained. What you have to do is top up the charge to avoid letting the battery run out completely. In order to avoid the battery draining completely, you should charge the battery to about 50% before storage, which takes about 2 hours. Then charge it every five or six months. If the battery does not heat your Gloves, it doesn’t mean that the battery is completely dead. When the power is very low, the battery power can’t heat the Gloves. currently, you should charge your battery. Of course, even if you don’t, the battery can still be used after a long period of charging.