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Efest BIO V2 Mod Battery Charger With Car Charger
The Efest BIO V2 charger is a two slot charger manufactured by Efest power. This little charger packs a lot of power. It has a reverse-polarity feature and comes with a car charger so you can charge while you drive. It also has duel USB ports to charge other electrical devices such as cellphones and tablets.
The Efest BIO V2 charger is compatible with most 3.7V Li-Mn or Li-ion batteries like 10440, 14500, 14650, 18500, 17670, 18650, 18700, 26500, 26650 etc.
Charging input: Pressing the rectangle button can change the charging modes (0.5A/1A/2A) and charge different size 3.6V/3.7V Li-ion batteries.
Built-in reverse polarity protection: While the charger is connected, each charging channel has reverse polarity protection, the charging light is still green and will prevent any short circuit.
Over-charging protection: Once the external power is connected with the LUC V4 charger, the charger will stop charging when batteries are full.
Use Rechargeable Batteries or With PCB Batteries. Other types of batteries may cause personal injury or battery damage. Do NOT leave batteries charging unattended/overnight!