Dual USB 5V 2.4A Power Bank With LED Display 18650 Charger Board
Dual USB 5V 2.4A Power Bank With LED Display 18650 Charger Board
Dual USB 5V 2.4A Power Bank With LED Display 18650 Charger Board
Dual USB 5V 2.4A Power Bank With LED Display 18650 Charger Board
Dual USB 5V 2.4A Power Bank With LED Display 18650 Charger Board
Dual USB 5V 2.4A Power Bank With LED Display 18650 Charger Board
Dual USB 5V 2.4A Power Bank With LED Display 18650 Charger Board
Dual USB 5V 2.4A Power Bank With LED Display 18650 Charger Board
Dual USB 5V 2.4A Power Bank With LED Display 18650 Charger Board
Dual USB 5V 2.4A Power Bank With LED Display 18650 Charger Board

Dual USB 5V 2.4A Power Bank With LED Display 18650 Charger Board

135.00 EGP

Turn your 18650 batteries into a high-efficiency power bank with this Dual USB 5V 2.4A Charger Board! Perfect for DIY portable chargers, emergency power backups, or custom electronics projects, this module features dual USB outputs, smart charging, and a bright LED voltage display—making it easy to monitor battery levels on the go.

SKU: tl-30605 Category:

Description

🔋 Key Features:

✔ Dual USB Outputs (5V/2.4A Max) – Fast-charge two devices simultaneously (smartphones, tablets, Bluetooth earbuds, etc.).
✔ Real-Time LED Voltage Display – Shows remaining battery power (3.3V–4.2V range).
✔ 18650 Battery Compatible – Works with single or dual 18650 Li-ion cells (parallel connection for extended capacity).
✔ Smart Charging & Protection – Auto-cutoff, overcharge/over-discharge protection, short-circuit prevention.
✔ Micro USB Input (5V/1A) – Recharge your 18650 battery safely via any USB adapter.
✔ Compact & Lightweight – Easy to integrate into DIY power banks, solar chargers, or emergency kits.
✔ Boost Efficiency >85% – Stable 5V output with minimal power loss.

📊 Technical Specifications:

  • Input (Charging): 5V/1A (Micro USB)

  • Output (Discharging): Dual USB (5V/2.4A total, shared between ports)

  • Supported Batteries: 1x or 2x 18650 Li-ion (3.7V, parallel connection recommended)

  • Charging Cutoff: 4.2V ±1% (auto-stop when full)

  • Low-Voltage Protection: Shuts off at <2.8V to prevent battery damage

  • Efficiency: ≥85%

  • LED Display: Shows real-time battery voltage (e.g., 3.7V = ~50% charge)

  • Dimensions: Approx. 60mm x 25mm x 10mm (varies by model)

🔌 Wiring & Usage:

  1. Connect 18650 batteries in parallel (for higher capacity) or use a single cell.

  2. Charge via Micro USB (red LED = charging, off = fully charged).

  3. Power devices via USB ports—LED display shows remaining voltage.

⚠ Note: Batteries not included. Use protected 18650 cells for safety.

🛠 Applications:

✅ DIY power banks & portable chargers
✅ Emergency backup power for phones
✅ Solar-powered USB chargers
✅ Camping, travel, or off-grid power solutions
✅ Custom electronics & hobby projects

📦 Package Includes:

  • 1× Dual USB 5V 2.4A Power Bank Module (LED display)

  • Pre-soldered battery +/- terminals

  • Micro USB charging port

💡 Why Choose This Power Bank Board?

✔ Affordable & Reliable – Better than pre-built power banks for customization.
✔ Fast Dual Charging – Share power with two devices at once.
✔ Battery Protection – Prevents overcharging/over-discharging.
✔ Clear Power Monitoring – LED display eliminates guesswork.

Upgrade Your DIY Power Solutions Today!
Ideal for makers, survivalists, and tech enthusiasts who need a compact, efficient way to harness 18650 battery power.

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