Do not over-discharge or over-charge your battery.
Recharge empty batteries (resting voltage of 3.6V) as soon as possible. Batteries that are fully drained and left in a discharged state for a long time could result in irreversible damage.
Do not short circuit to prevent the massive release of current.
Do not dispose in fire.
Do not leave unattended inside a vehicle.
Do not store or carry your batteries in your pocket, purse or anywhere they can make contact with other metal objects.
Do not leave unattended while charging.
Discontinue use if the battery looks worn, torn, or is exhibiting unusual behavior.