Always use the APS 5 charger supplied with the device (or purchased separately) to charge APS 5 batteries. Using the unsuitable charger can cause irreparable damage to the battery and fire.
Do not charge the battery immediately after brining it from cold to warm. Wait at least 30 minutes for the battery to warm up.
Do not leave the battery unattended while charging.
Do not use the charger if it has been modified or damaged.
Do not leave the battery in a charger connected to the network after charging is complete.
Do not expose the battery to high temperatures and naked flame.
Do not use the battery as a power source for devices that do not support APS 5 batteries.