Efest Luc Blu4 Smart Charger with LCD
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Efest Luc Blu4 Smart Charger with LCD reviews
Product details

Product description
Efest BLU4 is a high-end smart charger that supports iOS and Android.
The large LCD screen displays battery voltage and charging mode for each channel.
Four slots operate independently using features such as reverse polarity, short-circuit, and overcharge protection.
Luc BLU4 is compatible with a wide range of 3.7V / 3.6V lithium batteries used in electronics device, flashlights, power tools, instruments, measuring devices, and many others.
Package contents: 1 x Efest LUC BLU4 LCD Smart Charger, 1 x wall charger.
Features and specifications: Compatible with batteries: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650. Four independent battery slots.
iOS and Android App functionality.
Requires minimum Android 4.3 or iOS 7. Supports Bluetooth 4.0. High-quality LCD screen displaying battery voltage and charge level.
Two optional charging modes (0.5A or 1A), selectable.
Can charge 4 batteries simultaneously using 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: 12V DC 1A.
DC Input Power: 12V DC 1A.
0.5A CC Current: 500mA (+/- 10%).
1.0A CC Current: 1000mA (+/- 10%).
Auto Cut-Off Voltage: 4.20 (+/- 0.05V).
Stand-by current: <
50mA.
Activation current (battery Voltage <
2.90V): 10mA ~ 100mA.
Auto Recharge Voltage: 4.10 (+/- 0.10V).
Operating Temperature: 0C ~ 40C.
Storage Temperature: -40C ~ 70C.
Reverse polarity protection.
Short circuit protection.
Overcharge protection.
Zero voltage activation function.
Use only rechargeable batteries or batteries with PCB.
Other types of batteries can cause personal injury.
Do not leave batteries charging unattended / overnight! NOTE: Use the product with extreme caution when working with Li-ion cells, they are very sensitive to charging characteristics and can explode or burn if handled incorrectly.
Ensure the user of this product has sufficient knowledge about Li-ion rechargeable batteries before use.
Always charge in/on a fire-resistant surface.
This smart charger can simultaneously charge four Li-ion batteries with accurate status display for each channel and efficient safety protections.
Compatible with 3.6V and 3.7V Li-ion batteries, including popular models.
Two selectable charging modes, 0.5A or 1A current on certain slots.
Control and monitoring via iOS and Android app via Bluetooth 4.0.
Additional info
- EU Responsible details are here.
- A maximum of 15 units of this product can be ordered. Trendyol reserves the right to cancel orders over 15 units.
- Sold and fulfilled by .
- Barcode No: D7WRNJBBM






