Generally demand batteries with the clear and fire-proof surface. Never leave charging batteries unattended. If you see there are visible damages on the batteries, you should usually do not use. Always hold, retailer and transportation the rechargeable cells in a secure, non-conductive container within a managed atmosphere Items sold @ https://puff-bar-green23333.blog-kids.com/33738774/facts-about-puff-bar-green-revealed