Efest LUC V4 is a high quality charger with 4 charging channel and big LCD screen.The LUC V4 charger is compatible with most 3.7V Li-ion or LiMn batteries like 10440, 14500, 14650, 18500, 17670, 18650, 18700, 26500, 26650 etc.It can charge 15270 or 14250 batteries with spacers.
Use special caution when working with Li-ion cells: they are very sensitive and may explode or burn if mis-handled.
Be sure that you have certain understanding about Li-Ion rechargeable batteries in charging, discharging and assembly before use.
Always charge in/on a fire-proof surface.
Use rechargeable batteries or with PCB batteries. Other types of batteries may cause personal injury.
Do NOT leave batteries charging unattended/overnight!