Basics Battery Information - 14
trunk of a car).
• Keep the battery in a cool, dark place; do not store it for
longer than 6 months without recharging.
• If you are using one battery: completely discharge and
then recharge the battery once every 90 days.
• If you are using two batteries: swap the left and right
batteries every month.
• Fully charge a replacement battery before using it; Apple
ships batteries in a partially charged state.