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Article ID: 000031024
Last Modified Date: 08/10/2022
Access Level: Public
CS540 Battery Information
This product has a replaceable battery (Part Number is 86180-01; sold by our
distributors).
To learn how to replace the battery, click here.
Talk Time
With a single full charge, the CS540 will provide up to 6 hours of talk time. Talk time will be reduced when operating in wideband mode or if the headset is used consistently at a far distance from the base. Low Battery Warning If you are on a call and the headset battery is critically low, you will hear a repeated single low tone every 15 seconds indicating the battery is low. You should recharge the headset immediately. If you are not on a call and press the call button, you will hear three low tones if the battery is critically low. You should recharge the headset immediately.
To learn how to replace the battery, click here.
Talk Time
With a single full charge, the CS540 will provide up to 6 hours of talk time. Talk time will be reduced when operating in wideband mode or if the headset is used consistently at a far distance from the base. Low Battery Warning If you are on a call and the headset battery is critically low, you will hear a repeated single low tone every 15 seconds indicating the battery is low. You should recharge the headset immediately. If you are not on a call and press the call button, you will hear three low tones if the battery is critically low. You should recharge the headset immediately.