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Efest Bio V2 Charger



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Product info:

Efest BIO V2 Charger with Car Charger

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Input AC: 12V DC/1.0A
0.5A CC Current: > 450mA
1A CC Current: >950mA
Cut-Off Voltage: 4.2±0.05V
CV Cut-Off voltage: <100mA
Standby Current: <20mA
TC Current (Battery Voltage 2-3 Volts): 90±20mA
Auto Recharging Threshold Value Voltage: 3.9V ± 0.15mA
Activation Voltage (battery voltage < 2V): 0.45 ± 0.15mA
Operation Temperature: 0 - 40°C
Storage Temperature: -40- +70°C

USB Discharging Structures:

USB interface Output Floating voltage: 5.0-5.5V
USB Output: <120mV
Output Floating Current: <10mA
Maximum Output Current: 500mA
Battery Output Cut-off Voltage: 2.8±0.05V

To ensure your safety and maintain the battery’s life and durability, we recommend you follow these rules:

  • Do not over-discharge or overcharge the battery. Doing so will shorten the battery’s life and sometimes, it can make it pop or leak.
  • Please do not short circuit or it will release massive current.
  • Do not play with fire! Do not dispose any kind of battery in or near any fire.
  • Do not stack more than one battery as it may potentially blowout and cause serious damage to yourself and place.
  • Always check battery’s condition to see if there are signs of wear and tear. If there is, please dispose the battery.
  • Do not dispose batteries into the trash as it is against the state’s laws.

Note: There is always an inherent risk when using any rechargeable batteries at anytime and under any circumstances. and any of’s parent and subsidiary companies are not held responsible for any damage for any modification of the batteries, chargers, devices and other products that we carry in any form or shape, this is including pack making.

When working with Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells, please be cautious and carefully use as they are very sensitive to charging characteristics and may explode or burn if mishandled. Please make sure that you have great knowledge on all rechargeable batteries before you use them. Always charge batteries at the clean and fire-proof surface. Never leave charging batteries unattended. If you see that there are visible damages on the batteries, please do not use. Always keep, store and transport the rechargeable cells in a safe, non-conductive container in controlled environment.

Do not use any rechargeable battery as well as any battery charger if any visible damage is present, as well as if the cell or charger has been stressed through mishandling, accidental or otherwise, even if damage may not be visible. Always store and transport rechargeable cells in a safe, non-conductive container in a controlled environment. Please dispose battery cells, chargers or any other electronic devices in accordance of local laws and mandates.