Aspire 4300 battery is a 26650 battery used for powering vaping mods and other electrical devices. The Aspire 4300 is a INR 4300 mAh battery. Aspire 4300 batteries have been tested extensively and can handle some serious current for long periods of time. Aspire 4300 Safe Vaping Standard Chart:Aspire’s new safe vaping chart shows Aspire’s battery testing for continuous discharge and also for vaping 10secs then resting battery for 5 seconds. Our safety chart recommends discharge conditions that result in the battery temperature reaches 70 degrees Celsius or less. Continuously discharging your battery for several minutes without resting it will result in higher temperatures and Aspire does not recommend continuous discharge of the Aspire 4300 while it is in vaping devices. Safe Vaping Standard Chart is below: Aspire 4300 Specs:Size: 26650 (18mm diameter x 65mm long)Type: Li-ion INR (Rechargeable)Rated Capacity: 4300mAhMax Discharge Current (Continuous): View ChartMax Discharge Current (Pulse): View ChartVoltage: 3.7VProtected: NoStyle: Flat TopRated storage temperature: 20-60 C Aspire 4300 Battery Safety*Battery safety is very important. Mistreated batteries can get extremely hot and/or vent which could cause injury. Always follow the following rules to make sure this doesn't happen. We are not liable for mistreated batteries.*Never completely discharge batteries (below 2.5V under load or 3V unloaded).*Charge fully (to 4.2V) before first use.*Never use a lot of force on the battery to install*Use only high quality battery chargers.*Do not expose to heat.*Do not connect the positive contact to the negative contact without an appropriate load. *Be mindful of the current limits in the specification and never exceed them.*Never keep a spare battery loose in a pocket, purse, etc. Always use protective cases for loose batteries. If it shorts against a piece of metal it can be very dangerous.*Never charge battery 4.3V or above.*Do not charge unattended.*Do not store your li-ion batteries fully charged for an extended period of time (weeks or more)*If you must store battery then do it in a case or individual box in cool and dry place at approximately 3.6V - 3.7V.*Never try to charge or discharge li-ion batteries with battery chargers that are not made for Li-ion batteries.