Compact and portable fast acting single charger, the Efest LUC Mini from Efest . It is a single slot smart charger for Li-Ion batteries designed to charge most 3.6V -3.7V Li-ion batteries like 14500 and 18650.
Disclaimer: Use At Your Own Risk! Advanced products are for experienced users with extensive knowledge of how electronic devices work along with access to the appropriate safety tools. Please ensure proper precautions are take when using these devices. There is an inherent risk with the use of any and all rechargeable batteries in any circumstance. Use special caution when working with Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells, as they are very sensitive to charging characteristics and may explode or burn if mishandled. Never leave charging batteries unattended. Breazy Inc will not be held responsible or liable for any injury, damage, or defect, permanent or temporarily that may be caused by the improper use of a Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable battery/batteries.