Language
Country of delivery

Efest LUC Blu4 - Li-Ion battery charger with smartphone app

Item number: 500407

Manufacturer: Efest
* Excl. VAT excl. Shipping
*valid for deliveries within Germany, delivery times for other countries can be found via the button with the shipping information
if(!document.getElementById('paypal-smart-payment-script')) { var script = document.createElement("script"); script.type = "module"; script.id = "paypal-smart-payment-script"; script.src = "https://cdn03.plentymarkets.com/i9a0e0hd8l6w/plugin/76/paypal/js/smartPaymentScript.min.js"; script.setAttribute("data-client-id", "AfslQana4f4CQjHvRBnUc6vBJg5jgJuZFwM-SbrTiGKUAqB7MrxQv3QWFdQ6U1h7ogMDokT1DNBzRxMw"); script.setAttribute("data-user-id-token", ""); script.setAttribute("data-merchant-id", "JRWL49ADLKVDN"); script.setAttribute("data-currency", "EUR"); script.setAttribute("data-append-trailing-slash", ""); script.setAttribute("data-locale", "en_GB"); script.setAttribute("sandbox", ""); script.setAttribute("googlePayComponent", 1); script.setAttribute("applePayComponent", 1); script.setAttribute("logToken", "9ad553a90dcc5aa26c42cdfc8a440180"); document.body.appendChild(script); } else { var script = document.getElementById('paypal-smart-payment-script'); script.src = "https://cdn03.plentymarkets.com/i9a0e0hd8l6w/plugin/76/paypal/js/smartPaymentScript.min.js"; script.setAttribute("data-client-id", "AfslQana4f4CQjHvRBnUc6vBJg5jgJuZFwM-SbrTiGKUAqB7MrxQv3QWFdQ6U1h7ogMDokT1DNBzRxMw"); script.setAttribute("data-user-id-token", ""); script.setAttribute("data-merchant-id", "JRWL49ADLKVDN"); script.setAttribute("data-currency", "EUR"); script.setAttribute("data-append-trailing-slash", ""); script.setAttribute("data-locale", "en_GB"); script.setAttribute("sandbox", ""); script.setAttribute("googlePayComponent", 1); script.setAttribute("applePayComponent", 1); script.setAttribute("logToken", "9ad553a90dcc5aa26c42cdfc8a440180"); }
if (typeof paypal_plenty_sdk === 'undefined' || typeof renderPayPalButtons !== 'function') { document.addEventListener('payPalScriptInitialized', () => { renderPayPalButtons('68c5fd26a1e8f', 'paylater', 'paypal', 'rect', 'gold'); }); } else { renderPayPalButtons('68c5fd26a1e8f', 'paylater', 'paypal', 'rect', 'gold'); } if (typeof paypal_plenty_sdk === 'undefined' || typeof renderPayPalButtons !== 'function') { document.addEventListener('payPalScriptInitialized', () => { renderPayPalButtons('68c5fd26a1e8f', 'paypal', 'buynow', 'rect', 'gold'); }); } else { renderPayPalButtons('68c5fd26a1e8f', 'paypal', 'buynow', 'rect', 'gold'); }

The Efest LUC Blu4 is a 4-bay charger for lithium-ion batteries up to size 18650. With informative display and Android/iOS smartphone app or simple 1-button operation directly on the device. The informative display of the Efest LUC Blu4 shows the actual battery voltage and the charging current of the selected slot and can thus replace measuring with a multimeter in many cases.

Efest LUC Blu4 - Li-Ion battery charger with smartphone app

Four large LEDs show the status of all bays at a glance (red = charging, green = full). Even more information incl. charging curve is shown by the Efest "BLU4" app available free of charge in the respective app store (for Android from version 4.3+ and iOS from version 7+). When charging is complete, a message appears on the app.

The battery voltage at a glance:

The informative display of the Efest LUC Blu4 shows the actual battery voltage and the charging current of the selected slot and can thus replace measuring with a multimeter in many cases. Four large LEDs show the status of all slots at a glance (red = charging, green = full). Even more information incl. charging curve is shown by the Efest "BLU4" app, which is available free of charge in the respective app store (for Android from version 4.3+ and iOS from version 7+). When charging is complete, a message appears on the app.

The following Li-Ion battery types can be charged with the Efest LUC Blu4:

10440 / 14500 / 14650 / 16340 / 16650 / 17500 / 17650 / 17670 / 18350 / 18490 / 18500 / 18650 3.6V and 3.7V Li-ion batteries (IMR, INR & ICR).
Notes from battery parts: Please note: Very small batteries (10440 / 14500 / 15340) should only be charged with a reduced charge current of 0.5A, a charge current of 1A could lead to overstressing these small cells in the long run.

Efest LUC Blu4 product information:

  • 4 independent charging bays for lithium-ion batteries up to size 18650
  • for Li-Ion industrial cells INR, IMR & ICR (nominal 3.6V - 3.7V) up to charge end 4.20V
  • Display with indication of actual battery voltage
  • Bluetooth 4.0 app for Android & iOS
  • 2 charging currents: 4 * 0.5A or 2 * 1A maximum
  • Safe reactivation of deeply discharged batteries from 0.6V with reduced charging current.
  • Automatic restart of the charging process if the voltage of a battery remaining in the charging tray falls below 4.1V.
  • Supplied EU mains adapter 12V/1A (100V - 240V 50/60Hz).
  • Safe thanks to reverse polarity, short circuit, overvoltage  & overcharge protection.
  • RoHS & CE certified

Instruction manual:

Efest LUC Blu4 Li-Ion charger reviews and manufacturer page:

Efest LUC Blu4 on the Efest homepage. Test report by Mooch in the ECF Forum

Highlights:

Scope of delivery: Charger, power supply unit

Input DC 12V, 1A
Charging current 0.5A * 4 or 1A * 2
Charging end voltage 4.20V ± 0.05V
Termining 0,1C
Restart charge 4.10V ± 0.1V
Operating temperature 0 °C

Shenzhen Fest Technology Co.,ltd

Efest

Floor 8, Building C, SAR 1980 Cultural Industry park, Minfu Road

Longhua new district, Shenzhen, Guangdong

https://efestpower.com/

Luxtrim GmbH

Magnolienweg 8

63741 Aschaffenburg

Deutschland

info@luxtrim.de

Product Inquiries

Questions about the product via email

If you have further questions about the product, please contact: info@akkuteile.de

We will respond to your email within 1 business day.

You can reach our support team Monday to Friday from 9:00 AM to 3:00 PM at 06021 - 9212263

Payment Methods

PayPal - Delivery within 1–3 business days

Prepayment - Delivery within 1–3 business days after receipt of payment

Instant Bank Transfer - Delivery within 1–3 business days

Bank Transfer - Delivery within 1–3 business days after receipt of payment

Invoice - Delivery within 1–3 business days

Credit Card - Delivery within 1–3 business days

 

Information:

As soon as the payment is successfully received, you will automatically receive a confirmation by email.

For non-EU countries, only the net prices of the respective items apply, without German VAT. Customs fees will be charged separately. Import taxes must be paid according to the respective country's regulations.

Shipping Information

Unless otherwise specified in the product description, delivery within Germany takes place within 1–5 days, and international deliveries within 3–9 days after order confirmation (in the case of agreed prepayment, after receipt of payment). Please note that there are no deliveries on Sundays and public holidays. In case of self-collection, we will inform you by email when the goods are ready and available for pickup. In this case, no shipping costs will be charged.

Shipping and delivery Monday – Friday

Frequently bought together

Similar items
  • ✓  SSL encryption
  • ✓  Large product selection
  • ✓  Fast delivery
  • ✓  Free shipping from €60

Newsletter

Payment and Shipping

PayPal Logo VISA Logo Mastercard Logo Prepayment Logo Invoice Logo Amazon Pay Logo

DHL Logo

Computer Bild Akkuteile Urkunde Test Bild Akkuteile Urkunde