Generally cost batteries in the thoroughly clean and fire-proof surface. In no way depart charging batteries unattended. If the thing is that there are visible damages around the batteries, please never use. Usually retain, retailer and transport the rechargeable cells in a safe, non-conductive container within a managed natural environment https://watermelon-puff-bar56666.blog5star.com/34004668/5-essential-elements-for-puff-bar-green