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The Nitecore F4 is a four bay 2-in-1 battery charger and power bank. the F4 can charge up to four cells or use the inserted batteries to power your electronic devices. Featuring a slightly different aesthetic look, the F4 has a sliding cover which keeps the batteries safe and protected, whilst providing excellent dust and weather resistance.
When using as a battery charger, the Nitecore F4 has a maximum charging current of 1A in a single slot. When powering other devices, the power bank has a single USB port maximum output current of 2A. The F4 can power devices such as tablets, smart phones, cameras and more.
The Nitecore F4 has a real-time LCD display for monitoring the battery status and provides information on the voltage, charging current, charged volume, USB output current and output volume. To ensure energy efficiency, the F4 will automatically activate the Energy Saving Hibernation Function to shut the screen down when there is no operation and no input or output in 10 minutes, or long press the power button for 10 seconds when there is no input or output.
The charger has an intelligent charging mode selection which automatically detects the battery level and adopts the optimal charging mode (CC or CV). The F4 is able to activate over-discharged Li-ion batteries and protect against short circuiting and reverse polarity.
The F4 is compatible with Li-ion and IMR 18650 cells.
All orders are generally shipped within 2 working days. Please note however in times of high demand this may be longer. If you have an urgent need to receive your order sooner please use one of the express delivery options such as Next Working Day. All other packages are generally sent in standard 1st class packet post with Royal Mail. Generally speaking, your order will arrive with you 1-3 working days after it has left our premises. We have found that most of our orders sent using standard delivery actually arrive next day within the mainland UK.
DO NOT use our USB charger on batteries from different manufacturers.
DO NOT charge our batteries with a different manufacturers USB charger or USB wall plug. Using a different charger could cause both personal injury and damage to the product.
DO NOT store batteries in close contact with metallic items (bags, pockets, etc.). Please see link below for full battery/cell/charger safety information and guidance.
CLICK HERE TO READ OUR SAFETY INFO RMATION SHEET – A PAPER COPY IS ALSO SUPPLIED WITH EVERY ORDER.
According to current UK legislation, E-cigarette products can only be purchased by and shipped to those who are over the age of 18. Due to a law implemented on 20th May 2017, we are required to verify the age of any customers wishing to purchase our products.
We are authorised to use any personal information, provided by you, to carry out and conduct relevant age verification checks. We use Experian to aid us in running the necessary checks to verify that you are over the age of 18. They will compare your details against over 1 billion records, that they hold on their system, to ensure that you are of the correct age to purchase our products. Experian is one of the largest and most trusted providers of age verification in the UK, so you can rest-assured that your personal information is in safe hands. Experian do not need to run a credit check in order to verify your age and may also keep a copy of any basic information that we pass on to them.
By accepting our terms and conditions, you consent to your data being used in this way. We aim to run as few checks as possible and will only run several checks if we are initially unable to verify your age.
At times, the age verification check may fail or be referred. In these scenarios, we may request passport or driving license details from you to re-check your details manually against the relevant database. If you do not wish to release this information to us, we are able to cancel and refund your order.
Please refer to the data protection section of our terms and conditions for information on how we handle data.
*Please note that if for any reason you fail the age verification check, there is a strong possibility that the delivery of your order will be delayed. If this occurs, please contact customer services immediately on 01733 666441 or email us at firstname.lastname@example.org.