Efest 18650 Battery
The Aspire K1 is one of Aspire’s bestselling mouth to lung vaping tanks. Now re-engineered to be leakproof as well as childproof through an innovative safe filling system.
The K1 Plus tank uses the Aspire “BVC” (Bottom Vertical Coil) technology. This technology is designed to make the coil last longer while still giving users the purest and cleanest taste from e-liquids.
- Normal Voltage: 3.7v
- Battery Model: 18650 Flat Top
- Capacity: 2500mAh
- Protection: Unprotected IMR
- 2 x Batteries