- Smart Individual Battery Charger： With Independent charging channels, 4 slots, can charge 1/2/3/4 pieces 1.5V Li-ion/IMR/INR/ICR and 1.2V Ni-MH AA/AAA rechargeable batteries freely
- Intelligent Charger: It uses the pulse constant current method to charge the Ni-MH battery and the constant voltage method (current limit 500mA) to charge the 1.5V Li-ion battery, making the battery charging process safe and fast
- 1.5V AA Liion Charger with a built-in USB port for charging, it can be powered by almost any portable devices
- Safety Charger: Advanced MCU control and 0V activation technology, with over-charged, over-current, over-voltage, temperature control,
- short-circuit protection, and soft start. Passed RoHS, CE, FCC, and so on Widely Applicable: ET4S can charge rechargeable batteries . As long as there are AA/AAA batteries, or 1.5V Liion batteries, you can use ET4S
