AmpKing AK3030 30A 3000mAh 20700

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The AK3030 by AmpKing is an accurately rated 30A Continuous Discharge 20700 Cell tested by Mooch to be 30A CDR and 40A MVA with a capacity of 3000mAh.

With a diameter of 20mm and a length of 70mm it's longer and wider than the standard 18650.

This battery is compatible with 20700/21700 Mods


  • Brand: AmpKing
  • Model: AK3030
  • Size: 20700
  • Nominal Capacity: 3000mAh
  • Nominal Voltage: 3.6V
  • Maximum Voltage: 4.2V
  • Discharge: 30A Maximum Continuous
  • Positive: Flat
  • Protected: NO, UNPROTECTED
  • Rechargeable: Yes
  • Dimensions: 20mm x 70mm
  • Weight: 42.9g



Use caution as misusing or mishandling the battery may cause a FIRE or EXPLOSION which may result in personal injury or property damage. The user must have an appropriate understanding of the potential dangers of LITHIUM ION BATTERIES before purchase and usage. No express or implied guarantee of compatibility, suitability, or fitness for any particular purpose or device can be made. This battery is manufactured for the intended use of system integrations with proper protection circuitry or battery packs with a BMS (battery management system) or PCB (circuit board/module). This battery is neither designed nor intended to be used with an E-CIGARETTE, VAPORIZER, or similar device. USAGE OF THIS BATTERY IS AT YOUR OWN RISK!


Brand AmpKing
Shipping Weight 0.0500kg
Shipping Width 0.019m
Shipping Height 0.068m
Shipping Length 0.019m

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