When charging, always use the charger supplied with the scope of supply. The use of any other charger may irreparably damage the battery or the charger.
The batteries should be partially charged (50 to 80 %) for long-term storage.
Do not charge the battery immediately after bringing it from cold to warm. Wait for 30-40 minutes so that the battery may warm up.
It is not recommended to charge the batteries with a charger connected to the USB port of a computer or laptop. It can damage the computer.
After being stored for a long time, the batteries should be partially charged: it should not be completely charged or completely discharged.
Do not charge the battery immediately after bringing it from cold to warm. Wait for 30-40 minutes so that the battery may warm up.
Do not leave the battery unattended while charging.
Do not use the charger if it has been modified or damaged.
The battery should be charged at an air temperature of 0 °C ... + 45 °C. Otherwise, lifespan of the battery will decrease significantly.
Do not leave the charger with the battery connected to power supply for more than 24 hours after it has been completely charged.
Do not expose the battery to high temperatures and naked flame.
Do not submerge the battery.
Do not connect external device with a current consumption that exceeds permitted levels.
The battery has a short-circuit protection. However, any situation that may cause short-circuiting should be avoided.
Do not disassemble or deform the battery.
Do not drop or strike the battery.
When using the battery at low temperatures, the battery capacity decreases, this is normal and not a defect.
Do not use the battery at the temperatures above those shown in the Table – this may decrease battery’s life.