Plantronics 84598-01 Replacement Battery

For Use with WH500, Savi W440/W440-M, Savi W740/W740-M

Battery may be replaced mid-call without losing the call, as long as a charged battery is reattached within 5 minutes allowing for unlimited talk time.

Features

• Easy to install, just slide the old one off and snap new one on
• Provides up to 7 hours talk time on a full charge
• Full charge takes 3 hours (charge approximately 20 minutes prior to the first use)
• Approximately 1 1/4" x 7/8" x 1/4" thick