Always use the APS 5 charger supplied with the device (or purchased separately) to charge APS 5 batteries. Using an unsuitable charger can cause irreparable damage to the battery and fire.
Do not charge the battery immediately after bringing 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 mains after charging is complete.
Do not expose the battery to high temperatures or naked flames.
Do not use the battery as a power source for devices that do not support APS 5 batteries.
Do not disassemble or deform the battery or charger.
Do not drop or strike the battery or charger.
The battery and charger must not be immersed in water.