Efest K4 Slim USB-C Charger 4 Battery

Regular price £14.99
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The Slim K4 will automatically charge your battery cells a few seconds after they are installed. The indicator shows blue when in standby mode or the batteries are fully charged. The indicator will show white when the battery cells are charging.

Auto-detect charging current: 1 x 1.0A / 2 x 1.0A / 3 x 0.5A / 4 x 0.5A
Safe charging mode: CC & CV | Safe and convenient USB charger (5V 2A)
Monitors and charges each slot independently | Low voltage smart activation recovery function
Super lightweight and portable

Delivery and Shipping

We operate a SAME-DAY DISPATCH service on all orders. Orders placed before 4pm (Monday-Friday) are despatched from our warehouse the same day by First Class post, subject to stock availability and any security checks. If the order is placed on a public holiday, the order will be dispatched the next working day.

Payment & Security

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    Same Day Dispatch | Order before 4pm