Efest 18650 Battery Range

Battery Selection Notice

Check your vape device's battery requirements. Use the continuous discharge rating (CDR), not the maximum pulse rating.

Choose the right cell by its continuous discharge rating:

  • 35A / 40A rated — for mid-to-high wattage vaping and dual-battery box mods.Primary choice: 3000mAh 35AFor higher instantaneous current: 2600mAh 40A
  • 20A rated — for mid-low to mid wattage, everyday vaping.3500mAh — runtime-focused2500mAh — entry-level
  • 10A / 4000mAh — low-wattage vapes only.

Notice — Refer to your vape device manual for the recommended battery and maximum current rating. When unsure, choose a higher discharge rating. Never use 10A batteries in high-wattage vapes.
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