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Efest BIO V2 Charger

Your Price: $28.95

Product Code: EFESTBIO


The Efest BIO V2 Charger comes with 2 charging bays that are independent with reverse polarity protection, short circuit protection, over-current protection and Zero voltage activation function, to revive most dead batteries. The BIO V2 can also charge a mobile phone, Tablet, MP3 player, ego charger, etc. with its 2 USB sockets that runs at 500mA or 1A. The BIO also comes with a car charger, allowing you to charge your batteries on the go.


  • Charging input: With a press of the button, you can can change the charging modes between 500mA, 1A and 2A.
  • USB output: The 1A USB ports are compatible with most portable consumer electronics can charge most phones, MP3 players or an ego battery (ego battery chargers not included!
  • Built-in reverse polarity protection: While the charger is connected, each charging channel has reverse polarity protection, the charging light is still green and prevent from any short circuit.
  • Zero voltage activation function: When the charger is set to 500mA, place over-discharged batteries (battery voltage is under 2V) onto the one of the bays, and zero voltage activation starts to recover your dead battery. The activation time will be different for each battery that is discharged but the light should turn red, once it reaches the minimum voltage
  • Over-charge protection
  • USB output: Compatible with most USB Chargers.
  • Can charge 2 Batteries at 2A: Please don't attempt to charge 18350 batteries in this mode.
  • Batteries not included

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