The battery life on the Concert 88 Camera system is up to 12 hours.
To get the most out of the Concert 88 Camera rechargeable battery:
Fully charge the battery before it will be used.
After the battery is charged, unplug the charger from the outlet or remove the battery from the charger.
The optimal temperature range for using and storing the battery is 50°F - 86°F (30°C - 50°C). The battery performance and operation may decrease in temperatures below 50°F (30°F).
To extend the battery life, remove the battery from the CR88V when not in use.