Product Features:

- 100V - 240V AC input for worldwide power support.
- There are four levels of voltage selectable on the charger, e.g. 3.6V, 7.2V, 10.8V, and 14.4V for charging one 1, 2, 3 and 4 cells Li-Ion and Poly-Li-ion battery pack correspondly.
- The charger provides 500 mA constant charging current. Charging power will be cut off automatically when battery pack is fully charged , e.g each cell 's voltage reaches 4.2V peak.
- Red LED shows " In Charging " and Green LED shows " Full " or "open circuis "
- Stabilized output，low ripple.
- The smart universal charger can be used for any Li-Ion battery pack with capacity > 500mAh , perfect for DIY project.
- Safety timer controlled.
- Over Voltage protection.
- Short Circuit protection.