Fogstar Energy 40A 21700 Battery Cell

Fogstar Energy 40A 21700 Battery Cell The P40A Fogstar Energy 40A Replacement Vape Battery is a great choice and a great all-around performing cell it is the best choice for a regulated mods. Features: Manufacturer: Fogstar Energy Model: FS4000 Size: 21700 Capacity: 4000mAh Maximum Discharge: 40A Nominal Voltage: 3.6V Maximum Voltage: 4.2V Flat-Top ALWAYS REMEMBER BATTERY SAFETY!-Do not overcharge or over-discharge.-Do not short circuit your batteries.-Do not let your batteries touch each other or other metallic items. -Do not dispose of any battery in a fire.-Do not leave your batteries charging unattended-Do not use batteries that have damaged wraps-Never keep batteries in your pocket or a bag without a case