Double Channel 18650 Lithium Battery Charger Flashlight Accessory
life performance after one year of use. This issue can be resolved by removing the battery
while using a corded power source
Storage - If you don't plan on using your lithium battery for
prolonged periods of time, then you'll want treduce the charge level t40% and place the battery
in the fridge (not freezer). Storing the battery
at 100% charge ... Details...