The Efest BLU4 is a high-end intelligent charger that supports unique iOS and Android Apps . The large LCD screen displays battery voltage and the charging mode of each slot. Four slots work independently using features such as reverse polarity, short circuit and over charge protection. The LUC BLU4 is compatible with a wide range of 3.6V/3.7V lithium batteries used in electronics cigarettes, flashlights, electric tools, instruments, meters and more.Features and Specs:
- Compatible with: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650
- Four Independent Battery Slots
- iOS and Android App Functionality
- Requires Android 4.3 or iOS 7 and Above
- Supports Bluetooth 4.0
- High Quality LCD Screen that Displays the Battery Voltage Level and Charging Mode
- Two optional charging modes (0.5A or 1A) that is easily changed using the Multi-function Button
- Can charge (4) Batteries at the Same Time using the 0.5A Charging Mode
- Only Slot 2 and Slot 3 can charge at 1.0A
- AC Input Power: AC 100~240V 50/60Hz
- DC Output Power: DC 12V 1A
- DC Input Power: DC 12V 1A
- 0.5A CC Current: 500mA (+/-10%)
- 1.0A CC Current: 1000mA (+/-10%)
- Auto Cut-Off Voltage: 4.20 (+/-0.05V)
- CV Cut-Off Current: <10% Max Current
- Standby Current: <50mA
- Activation Current (Battery Voltage <2.90V): 10mA~100mA
- Auto Recharge Voltage: 4.10 (+/-0.10V)
- Operation Temperature: 0C ~ 40C
- Storage Temperature: -40C ~ 70C
- Reverse Polarity Protection
- Short Circuit Protection
- Over Charge Protection
- Zero Voltage Activation Function