Aspire 21700 Battery (3800mAh)

Aspire 3800 battery is a 21700 battery used for powering vaping mods and other electrical devices. Aspire 3800 batteries have been tested extensively and can handle some serious currents for long periods of time.

Aspire 3800 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 the battery for 5 seconds. Our safety chart recommends discharge conditions that result in the battery temperature reaching 70 degrees Celsius or less. Continuously discharging your battery for several minutes without resting will result in higher temperatures and Aspire does not recommend continuous discharge of the Aspire 4000 while it is in vaping devices.

Aspire 3800 Specs

Size: 21700 (21mm diameter x 70mm long)
Type: Li-ion INR (Rechargeable)
Rated Capacity: 4000mAh
Max Discharge Current (Continuous): View Chart
Max Discharge Current (Pulse): View Chart
Voltage: 3.7V
Protected: No
Style: Flat Top
Rated storage temperature: 20-60℃

Aspire 3800 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 misuse of or 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 force to install the battery.
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 specifications of the battery 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 such as keys or coins it can be very dangerous
Never charge a battery of 4.3V or above.
Do not leave it unattended while charging.
Do not store your Li-ion batteries fully charged for an extended period of time (weeks or more)
If you must store the battery then do it in a case or individual box in a 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 specifically made for Li-ion batteries.