Efest LUC Blu4 Bluetooth Smart LCD battery charger Support Android, IOS

The Efest LUC BLU4 is a high-end intelligent charger designed for 3.6V/3.7V lithium-ion batteries. With Bluetooth connectivity, it allows users to monitor and control the charging process via a dedicated app on Android and iOS devices.

Core Features

• Charging Bays: 4 independent slots

• Charging Currents:

  • 0.5A × 4 (four batteries)

  • 1.0A × 2 (slots 2 and 3)

• Battery Compatibility: Supports a wide range of 3.6V/3.7V lithium-ion batteries, including sizes from 10440 to 26650

• Input Power: AC 100–240V 50/60Hz; DC 12V 1A

• Output Voltage: 4.2V ± 0.05V

• Display: High-quality LCD screen displaying battery voltage and charging mode

• Bluetooth Connectivity: Monitor charging status remotely via the Efest app on compatible Android (4.3+) and iOS (7+) devices

• Safety Features:

  • Overcharge protection

  • Short circuit protection

  • Reverse polarity protection

  • Auto-stop when fully charged

  • Auto-recharge when voltage drops below 4.05V

  • Revives batteries with 0.6V or higher charge

What’s Included in the Box

• 1 × Efest LUC BLU4 Bluetooth Battery Charger

• 1 × Power Cord

• 1 × User Manual

• 1 × Warranty Card

• 1 × Scratch and Check Validation Serial Number

The Efest LUC BLU4 charger offers a reliable and efficient solution for charging multiple lithium-ion batteries simultaneously, with the added convenience of remote monitoring through Bluetooth connectivity.

✅ Fast & Reliable Delivery
Same-day delivery in Dubai, Sharjah, Ajman & Umm Al Quwain. 1–2 day delivery to the rest of the UAE.

✅ No Minimum Order
Order as little or as much as you like — we deliver it all!

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Thousands of satisfied customers trust us for authentic products and consistent service.

✅ Affordable Delivery
Free shipping on orders AED 200+ in select areas. Transparent delivery charges with no hidden fees.

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✅ Simple Payment Options
Pay easily with Cash on Delivery or Bank Transfer. Just message us for bank details.

✅ Excellent Customer Support
Got a question? Our team is always ready to help via WhatsApp or chat.

We provide fast and reliable delivery across the UAE:

🚚 Same-day delivery in Dubai, Sharjah, Ajman & Umm Al Quwain
📦 1–2 working days for Abu Dhabi, Ras Al Khaimah & Fujairah

Delivery Charges:

• Dubai, Sharjah, Ajman, Umm Al Quwain
  AED 20 for orders below AED 200
  Free delivery on orders of AED 200 or more

• Abu Dhabi, Ras Al Khaimah, Fujairah
  Flat AED 30 delivery charge

💳 Payment Methods:
We accept Cash on Delivery and Bank Transfer only.
📩 Please message us for bank transfer details before placing your order.

✅ No minimum order required — order what you need, when you need it!