The Samsung Li-Ion 18650 25R Rechargeable Battery (2500mah) has a long life cycle.
Please note: (These batteries are unprotected) and are suitable for VV/VW MODs with a protected circuit.
WARNING: Please do not over charge, or discharge these 18650 li-ion batteries. Use caution to not short these batteries, and never dispose of them in any type of fire. Li-ion cells are very sensitive to charging characteristics and may explode or burn if mishandled. You need to have enough knowledge of Li-Ion rechargeable batteries when charging, discharging and assembly before use. Always charge in/on a fire-proof surface. Never leave charging batteries unattended. Holysmoke LTD will not responsible for damage if there is any modification of the batteries/chargers, and also for any damage caused by misuse or mishandling of Li-Ion batteries and chargers. We only recommend using Lithium Ion rechargeable batteries with a control circuit (protection PCB) to assure safe charge, discharge, etc, use of lithium ion batteries without a protection circuit is potentially hazardous. We cannot be held responsible or liable for any injury, damage, or defect, permanent or temporary that may be caused by the improper use of a LI-ION battery. Please have a basic understanding of the batteries before using.
Please Note: These batteries are unprotected.