Universal CompatibilityUniversal smart charger compatible with almost all cylindrical rechargeable batteries, thus eliminating the need to own several chargers. Capable of charging 2 batteries simultaneously and each of the two battery slots monitors and charges independently, Can be plugged into any USB port for use.
Safety Performance Integrated high-performance protected circuit automatically protects against overcharge,Stop charging automatically if the temperature of charger or battery gets too high when charging.
Durable and safe: The anti-corrosion shell can effectively protect the battery and extend its service life. Preventing waste of non-rechargeable battery. No memory effect, the large battery capacity, allows you to worry no more about your device without power.