Efest LUC V4 Battery Charger

Description

This 4 bay charger is designed to charge 3.7V Li-ion batteries only. Nice display screen showing voltage of cells Can charge 10440, 14500, 16340, 16350, 16500, 17335, 17500, 17570, 18350, 18490, 18650, and 26650 batteries. (20700 and 21700 are a very tight fit and will damage the battery wrap, they do fit but not recommended. The FC2 or R2 or Q4 are a much better choice for these longer cells). Comes with wall adapter and a 12V car adapter. Includes a single USB port to transfer power from a battery into whatever is plugged into the USB port. Over-voltage, over-discharging, short-circuit and reverse polarity protection. Option to charge using 0.5A or 1.0A through all 4 slots or 2.0A on 2 of the slots via the button on the front of the charger. Disclaimer: Do not leave batteries unattended while charging as this may result in damages. Please see our Blog about Battery Safety ⚠WARNING: The user must have appropriate understanding of lithium ion batteries before purchase. Use caution when working with and using lithium ion batteries as they are very sensitive to charging characteristics and may explode, burn, or cause a fire if misused or mishandled. Always charge in or on a fire-proof surface. Never leave batteries charging unattended. Buyer is responsible for any damage or injury caused by misuse or mishandling lithium ion batteries and chargers. No express or implied guarantee of compatibility with any device can be made. Charge only with a smart charger designed for this specific type of lithium ion battery. Do not mix and match old and new, used and unused batteries. Misusing or mishandling lithium ion batteries can pose a SERIOUS RISK of personal injury, property damage, or death BATTERIES MAY EXPLODE, BURN, OR CAUSE A FIRE IF MISUSED OR MISHANDLED ONLY use with proper protection circuitry ONLY use within manufacturer specification DO NOT store loose in pocket, purse, etc. – always use a protective case KEEP AWAY from metal objects to prevent short circuiting DO NOT short circuit DO NOT use if wrapper or insulator is damaged or torn DO NOT use if damaged in any way DO NOT overcharge or over-discharge DO NOT modify, disassemble, puncture, cut, crush, or incinerate DO NOT expose to liquids or high temperatures DO NOT solder User must be familiar with handling lithium ion batteries before purchase Usage of batteries is AT YOUR OWN RISK Local regulations and laws pertaining to the recycling and disposal of lithium ion batteries vary so please consult your local jurisdiction regarding appropriate disposal .