LG HG2 18650 20A 3000mAh battery is a high quality and excellent battery that offers maximum discharge current at 20 Amp. It is great battery to use all the variable voltage/wattage and other mods/devices in the market. ~~~WARNING~~~ ALWAYS PRACTICE BATTERY SAFETY Never use damaged batteries. Never leave charging batteries unattended. Never carry loose batteries in your pocket/purse/bag. Always use a battery case. Loose change, keys, or anything metal can complete the circuit and cause batteries to EXPLODE which may result in serious injury or death. By purchasing from The Vape Spot, LLC, customers agree that the use of Electronic Nicotine Delivery Systems (ENDS) devices, accessories, and components carries with it an inherent risk. Customers further agree to hold harmless and indemnify The Vape Spot, LLC from all liabilities, losses, claims, damages or injuries from the use or misuse of ENDS products. Reasons why a battery should be replaced include, but are not limited to: 1) the wrapping is torn. 2) the battery is dented. 3) the insulator is missing. 4) the battery is leaking. 5) the battery is older than 6 months. If you have any questions about battery safety, please ask a sales associate.