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.

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Apple 540C, 520C manual