Great charger. Takes wide variety of batteries. Exactly what I needed
Upgrade your charging experience with the Efest LUC V4 4-Channel Battery Charger, a high-performance solution for your 3.6V/3.7V Lithium Ion IMR batteries. Designed for versatility and efficiency, this advanced charger offers four independent channels with selectable amperage options to suit your charging needs. Choose from 0.5A across all four bays, 1A for faster charging, or rapid 2A charging in two bays. The intuitive digital display keeps you informed with real-time updates on voltage, amperage, and the charging status of each battery. More than just a charger, the LUC V4 doubles as a power bank with a 1A USB output, adding a layer of utility for charging other devices.
Compatible with: 3.6V/3.7V Lithium Ion IMR Batteries – 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340, 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 18700, 22500, 22650, 25500, 26500, 26650

Improper use of a battery charger can result in overcharging, short circuits, or damage to the battery, causing FIRE, EXPLOSION, or ELECTRICAL SHOCK. Users must follow all safety guidelines to ensure proper operation. Click here to review the full safety guidelines.
18650Battery.com is not responsible for any damages, injuries, or claims arising from improper use, handling, or failure to follow these safety guidelines. Battery chargers must only be used with compatible battery types and operated in accordance with manufacturer instructions. It is the reseller's responsibility to ensure all safety warnings and product guidelines are effectively communicated to their customers. Users and resellers assume full responsibility for the safe handling, usage, and distribution of this product.