WARNING: This product contains nicotine.
Nicotine is an addictive chemical.

Aspire 21700 Li-ion Battery (4000mAh)

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Aspire 21700 Li-ion Battery 4000mAh 25A 3.7V


  • Size – 21700
  • mAh – 4000mAh
  • Voltage – 3.7V



The Aspire 4000 mAh battery is a 21700 battery used for powering vaping mods and other electrical devices. The Aspire 3800 mAh is an INR 4000 mAh battery. Aspire 4000 mAh batteries have been tested extensively and can handle some serious current for extended periods of time.

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WARNING: This product contains nicotine, a chemical known to the state of California to cause birth defects or other reproductive harm. This product has not been approved by the FDA. This product is not a smoking cessation device. This product is not intended to diagnose, treat, prevent, cure, or mitigate any disease or medical condition or offer any therapeutic benefit. DO NOT use this product if you are pregnant, nursing, or at risk of any respiratory conditions, heart disease, high blood pressure, diabetes, or any other medical condition. Consult your doctor before use if you have any medical conditions. STOP using this product immediately if you experience symptoms such as nausea, dizziness, a weak or rapid heartbeat, vomiting, diarrhea, or any negative physical symptom.